US And Canadian Fossil Sites -- Data for WYOMING

Version V0910 current as of OCT 2009.

Back to States INDEX

Back to MAIN PAGE

LocationCountyState/ProvinceDirections,NotesAgeFormationFossilsCommentsReferenceLat-Long
-[?]WYRegional exposures in NE part of statePaleoceneFort UnionFossil PlantsWY0590|,
-[?]WYUS18 at South Dakota LineJurassicSundancecephalopodsWY0591|,
-[?]WYCretaceousLanceAnkylosaur -- AnkylosaurusWY0588CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-[?]WYTriassicChugwaterreptiles-PaleorhinusWY0589CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Brown Buttes[?][?]WYEoceneBridgervertebrates-CrocodileWY0584Can't locate 'Big Brown Buttes' in WY. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Slate Creek[?]WY120km NEoceneGreen Riverfish-DiplomystusWY0585There are several Slate Creeks in Wyoming including both Lincoln and Sweetwater counties. CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9436,-110.3881,,MCU|,
Thunder Basin National Grassland[?]WYCretaceousLanceVertebrate microfossilsWY0586Thunder Basin National Grasslands covers parts of Campbell,Weston and Converse Counties. CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.6667,-110.8333,,SCU|,
Tiven Creek[?][?]WYEoceneGreen Riverfish-PhareodusWY0587couldn't locate a Tiven Creek in Wyoming. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
--WYNW Wyoming and adjacent MontanaPermianPhosphoriaIchnofossils-SkolithosWY0630http://www.ohiolink.edu/etd/send-pdf.cgi?toledo1116014816|,
Bone Cabin QuarryAlbanyWYDinosaur BonesWY0001CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
ComoAlbanyWY800m SE of UP Como RR stationJurassicMorrisonreptile bonesWY0002CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9094,-106.3744,,MCU|,
Como BluffAlbanyWYVarious quarries--Aurora,Aurora-3,Cope-5,Marsh-13JurassicMorrisonCrocodiles-Goniopholis;Dinosaurs-Allosaurus,Apatosaurus,Camptosaurus,Paurodon,Stegosaurus;Pterosaurs-Dermodactylus;Squamata-Cteniogenys,Paramacellodus;turtles-Glyptops;Mammals-Archaeotrigon,Miccylotyrans,Psalodon,Paurodon,TinodonWY0005This item combines a bunch of poorly defined sites over an exposure area of a number of kilometers. I have listed some better defined sites--Bone Cabin Quarry,Marsh Quarry-4,9,and Chuck's Prospect separately. CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9258,-106.0367,,MCU|,
Como BluffAlbanyWYnear Bone Cabin QuarryJurassicSundancevertebrates-OphthalmosaurusWY0006CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9258,-106.0367,,MCU|,
Como BluffAlbanyWYCretaceousWall Creek SandstoneShark Teeth-Carcharhinus,ScapanorhynchusWY000441.9258,-106.0367,,MCU|,
Como BluffAlbanyWYTrigonia -- many dinosaur fossilsWY0003CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9258,-106.0367,,MCU|,
Como Bluff-Bone CabinAlbanyWYQuarries at Como Bluff near Bone Cabin/Bone Cabin RR stationJurassicMorrisoncrocodiles-Goniopholis;dinosaurs-Allosaurus,Apatosaurus,Camarasaurus,Diplodocus,Ornitholestes,Stegosaurus;Squamata-Cteniogenys;turtles-Dinochelys,GlyptopsWY0007CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Como Bluff-Chuck's ProspectAlbanyWY400m from junction (of what?) with the Little Medicine Bow River--S side of 1st draw N of Bone Cabin Quarry -- SE1/4S9T??R21E Como Bluff-Chuck's Prospect | Albany | WY | SE1/4S9T??R21E,NAD27 A guess ignoring the R21E that does not seem to fit. S22 R77 106.05857W 41.88944N This 'location' would be about 400m N of Como Bluff -- unlikely? (The map in Mammals from the Age of Dinosaurs By Zofia Kielan-Jaworowska, Richard Cifelli, Zhe-Xi Luo (Google Books) does seem to show Chuck's Prospect to be a bit N and E of the other Como Bluff locations. http://www.jstor.org/pss/1304769 indicates that Chuck's Prospect is in Bone Cabin Draw in Carbon CountyJurassicMorrisoncrocodiles-Goniopholis;dinosaurs-Amblotherium,Nanosaurus;mammal bones;Squamata-Cteniogenys,Paramacellodus;turtles-Glyptops?;mammals-DryolestesWY0008CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8894,-106.0586,SE1/4S9T??R21E|,
Como Bluff-Delta T QuarryAlbanyWY3.6km W of Marsh Quarry-9 --on N slope of Como BluffJurassicMorrisonturtles-DinochelysWY0009CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Como Bluff-Marsh Quarry 9AlbanyWYNW1/4E1/4S16T??R?? --near Foot Creek Lake Most likely somewhere around T22N, R77w 106.05856W 41.8822N give or take a few hundred meters?. AMNH reopened this quarry in the summers of 1968-70 (http://www.jstor.org/pss/1304769) Other Quarries in area include Chuck's Prospect, Delta T Quarry, Breakfast Bench, Freezeout Hills, and Ninemile Hill (in Cloverly formation). (Mammals from the Age of Dinosaurs By Zofia Kielan-Jaworowska, Richard Cifelli, Zhe-Xi Luo (Google Books))JurassicMorrisonAmphibians-Anura;Crocodiles-Goniopholis;dinosaurs-Allosaurus,Othnielia;mammals?-Amblotherium;Sphenodontida-Opisthias;Squamata-Dorsetisaurus,Paramacellodus;turtles-Dinochelys,Glyptops;Mammal-Araeodon,Comotherium,Docodon,Dryolestes,Laolestes,Melanodon...WY0010CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8822,-106.0586,NW1/4E1/4S16T??R??|,
Como Bluff-Reeds QuarryAlbanyWYAt Six Mile Gulch--William Reed had a number of Quarries at Como BluffJurassicMorrisondinosaur bones-Allosaurus,Camarasaurus;pterosaurs-DermodactylusWY0011CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Como Bluffs QuarryAlbanyWYComo Station is no longer in existence but the 'bone house' still existed as of 1982 (Fossils Quarterly Winter 82-83). Few bones to be found in bluff or float. Original quarry was S of depot.JurassicMorrisonDinosaurs --Allosaurus.WY0012CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Como-Nine Mile QuarryAlbanyWYJurassicMorrisondinosaurs-ApatosaurusWY0013CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Little Medicine Bow RiverAlbanyWYJurassicSundancevertebrates-OphthalmosaurusWY0014CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9672,-106.2914,,MCU|,
Nine Mile CrossingAlbanyWYon Little Medicine Bow RiverComo Bluff invertebratesWY0015|,
Wymore[?]AlbanyWYJurassicSundanceCrinoid columnalsWY0016Wymore seems to be in Nebraska 480 kilometers from the Wyoming line,but that seems too far East for Sundance Formation|,
BasinBig HornWYEoceneWillwoodmammals -PhenacodusWY0017CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5611,-106.8250,,MCU|,
Big Horn BasinBig HornWYAt Cedar Point QuarryPaleoceneFort Unionvertebrates-turtles-PalatobaenaWY0018CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Horn BasinBig HornWYIn badlandsEoceneamblypods - Phenacodus,Oxyaena,Champsosaurus,perissodactyls,artiodactylsWY0019CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Horn BasinBig HornWYIn badlandsEoceneamblypods - Phenacodus,Oxyaena,Champsosaurus,perissodactyls,artiodactylsWY0020CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Horn MountainsBig HornWYin cliffs below WY330 at Greybull turnofffish fragmentsWY0021CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1586,-106.7975,,SCU|,
BurlingtonBig HornWY16.5km EEoceneWillwoodCrocodile bones;Turtle bonesWY0593CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4472,-108.4317,,MCU|,
Cedar Point QuarryBig HornWYPaleocene (Tiffanian)Polecat Benchvertebrates-Carpodaptes,Phenacolemur,PlesiadapisWY0023CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cedar Point QuarryBig HornWYPaleocene UpperFort UnionMammal FossilsWY0024CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Coon CreekBig HornWYEoceneWillwoodCrocodile-AllognathosuchusWY0025CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7914,-108.5036,,MCU|,
Cottonwood CanyonBig HornWYE of LovellDevonian LowerBeartooth ButteCardipeltisWY002644.8686,-108.0661,,SCU|,
CowleyBig HornWYNE inCretaceousCody Shalecephalopods,worm tubes,pelecypodsWY002744.8833,-108.4689,,MCU|,
Coyote CreekBig HornWYEoceneWillwoodmammals-Bunophorus,Diacodexis,Hapalodectes,Hyopsodus,PhenacodusWY0594CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1969,-105.0314,,MCU|,
CreekBig HornWYIn Big Horn BasinEoceneGray Bullvertebrates-Allognathosuchus,DiatrymaWY0029CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dorsey CreekBig HornWYAt head of creekEoceneWillwoodmammals-Diacodexis,Didymictis,Hyracotherium,Phenacodus,ProviverraWY0031CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4228,-108.1417,,MCU|,
Dorsey CreekBig HornWYAt lower forks of creekEoceneWillwoodmammals-Diacodexis,Hapalodectes,Hyracotherium,Miacis,Microsyops,Palaeosinopa,Paramys,Vassacyon,VulpavusWY0032CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4228,-108.1417,,MCU|,
Dorsey CreekBig HornWYEoceneWasatch (WY)Mammals-EsthonyxWY0030CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4228,-108.1417,,MCU|,
Dry CreekBig HornWYEoceneWasatch (WY)turtle fragmentsWY0033CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3778,-109.6172,,MCU|,
Dry CreekBig HornWYEoceneWillwoodmammals-Hyrachyus,Hyracotherium,PalaeosyopsWY0034CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3778,-109.6172,,MCU|,
East Elk CreekBig HornWYEoceneWillwoodTurtle-BaenaWY0595CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Elk CreekBig HornWYAt Dry Camp (no 5),1.6km NEoceneWillwoodCrocodile-AllognathosuchusWY0037CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.8842,-111.1239,,MCU|,
Elk CreekBig HornWYHead of creekEoceneWillwoodmammals-Didymictis,HyracotheriumWY0038CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.8842,-111.1239,,MCU|,
Elk CreekBig HornWYEoceneWillwoodmammals-Proviverra,VassacyonWY0036CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.8842,-111.1239,,MCU|,
Elk Creek (YPM356)Big HornWYEoceneWillwoodMammal FossilsWY0039CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Elk Creek BluffBig HornWYEoceneWillwoodmammals-Diacodexis,HyracotheriumWY0040CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Elk Creek SouthBig HornWY3.2 km N of Camp 4EoceneWillwoodcrocodiles-Allognathosuchus;mammals-Cantius,Didymictis,Ectoganus,Ectocion,Franimys,Haplomylus,Hyopsodus,Hyracotherium,Oxyaena,Palaeosinopa,Paramys,Phenacodus,Prodiacodon,Prolimnocyon,Prototomus,Proviverra,Taeniolabis,Tetonius,Thryptacodon,Viverravus,VulpavusWY0041CAUTION:Collecting vertebrate material in the US requires landowner or government permissionW.N.Orr Handbook of Oregon Plant and Animal Fossils -- This is unlikely to be the proper reference|,
Fifteen Mile CreekBig HornWYEoceneWillwoodmammals-Bunophorus,Cantius,Diacodexis,Didymictis,Hyopsodus,Microsyops,Oxyaena,Phenacodus,PrototomusWY0042CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Five Mile CreekBig HornWYVarious localities at head of Creek and 25.6,19.2,17.6,9.6 km from mouthEoceneWillwoodCrocodiles-Allognathosuchus;Birds-Palaeophasianus;mammals-Cantius,Diacodexis,Didymictis,Esthonyx,Hyopsodus,Hyracotherium,Microsyops,Oxyaena,Pachyaena,Paramys,Phenacodus,Proviverra,PseudotomusWY0043CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GreybullBig HornWY32 km NE in Beaver Creek ValleyJurassicMorrisonTempskya fragments,dinosaur bones and gastrolithsWY0047CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4892,-108.0556,,MCU|,
GreybullBig HornWY40km NE at Howe Ranch QuarryJurassicMorrisonDinosaurs-BarosaurusWY0048CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4892,-108.0556,,MCU|,
GreybullBig HornWYAt Red Gulch (no collecting)JurassicAbundant dinosaur tracksWY004944.4892,-108.0556,,MCU|,
GreybullBig HornWYNW in sheep River anticline in redbedsTriassicChugwaterpelecypodsWY005044.4892,-108.0556,,MCU|,
GreybullBig HornWYNW on Sheep Mountain Rd E of Oil Gulch on Rt 310. 1 km off Rt310. InCretaceousMowery Shalefish,fish bones,scalesWY005244.4892,-108.0556,,MCU|,
GreybullBig HornWYNW on Sheep Mountain Rd E of Oil Gulch on Rt 310. Dinosaur bones inJurassicMorrison?WY0053CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4892,-108.0556,,MCU|,
GreybullBig HornWYNW on Sheep Mountain Rd E of Oil Gulch on Rt 310.JurassicSundanceCephalopods,pelecypods,Gryphaea,crinoidsWY005144.4892,-108.0556,,MCU|,
GreybullBig HornWYSE inCretaceousCody Shalecephalopods,worm tubes,pelecypodsWY005444.4892,-108.0556,,MCU|,
GreybullBig HornWYCretaceousCody SandstoneParapuzosiaWY0044CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4892,-108.0556,,MCU|,
GreybullBig HornWYEoceneWillwoodSquamata-GlyptosaurusWY0045CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4892,-108.0556,,MCU|,
GreybullBig HornWYJurassicMorrisonplant fossilsWY004644.4892,-108.0556,,MCU|,
Greybull RiverBig HornWYEoceneWasatch (WY)Mammals-PhenacodusWY0055CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4708,-108.0492,,MCU|,
Greybull RiverBig HornWYEoceneWillwoodmammals-Coryphodon,Diacodexis,Dissacus,Hyracotherium,Miacis,Phenacodus,VulpavusWY0056CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4708,-108.0492,,MCU|,
Greybull ValleyBig HornWYLower part of valleyEoceneWillwoodmammals-DiacodexisWY0057CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Greybull ValleyBig Horn?WYIn lower part of valleyEoceneWillwoodSquamata,Crocodiles-AllognathosuchusWY0087CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
HyattvilleBig HornWYalong flanks of Big Horn MountainsCretaceousvariousdinosaurs,belemnites,ammonites,cephalopods,gastropodsWY0058CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2458,-107.6022,,MCU|,
Lost CabinBig HornWY11.2km E:EoceneWillwoodbird bonesWY0060CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Lost CabinBig HornWYEoceneWillwoodmammals-Diatryma;Squamata-Melanosaurus,SaniwaWY0059CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
LovellBig HornWY32 km N at Tillet's TX Ranch at E end of Pryor Mountains on Montana borderJurassic-Cretaceouscorals,Belemnites,cephalopods,gastropodsWY0061see http://www.txranch.com/44.7675,-108.4561,,MCU|,
LovellBig HornWY40 km E at Indian Medicine Wheel near crest of Medicine Mountain in Limestone along RidgecoralsWY006244.7675,-108.4561,,MCU|,
LovellBig HornWY5-10 km SE and to the S along Sheep Mountain uplift in low level washes and gulliesBelemnites,cephalopods,gastropods,ammonitesWY006344.7675,-108.4561,,MCU|,
LovellBig HornWYIn badlands between Sheep Mountain and Big Horn Mountainsdinosaurs,ammonites,cephalopods,BelemnitesWY0064CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7675,-108.4561,,MCU|,
LovellBig HornWYS in Cedar HillsinvertebratesWY006544.7675,-108.4561,,MCU|,
LovellBig HornWYWY14 to foot of Big Horn Mountains at Rainbow Canyonshark teeth,trilobitesWY006644.7675,-108.4561,,MCU|,
LovellBig HornWYat Sheep MountainExogyra,belemnites,starfish,brachiopods,gastropodsWY006744.7675,-108.4561,,MCU|,
LovellBig HornWYin Gumbo Hillsreptile teeth,shark teethWY0068CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7675,-108.4561,,MCU|,
LovellBig HornWYon W14 Animal tracks in SandstoneCretaceous LowerCloverly sandstone?WY006944.7675,-108.4561,,MCU|,
Medicine WheelBig HornWYin Ordovician (Upper) beds on S and E sides of bluff running E from Hunt Mountain opposite Wallrock Canyon. S of WY14 between Burgess Junction and Medicine Wheel.Ordovician Uppercrinoids (Ectocrinus,Dendrocrinus,Culupocrinus,Macrostylocrinus) and brachiopods.WY007044.8261,-107.9197,,MCU|,
OttoBig HornWY6.4km NEoceneWasatch (WY)Fish-AmiaWY0071CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0447,-110.9664,,MCU|,
OttoBig HornWYElk Creek Camps-Dry Camps -- a set of quarries in the Elk Creek area extending over several kilometersEoceneWasatch (WY)Bird-Palaeophasianus;Crocodiles-Allognathosuchus;Mammals-Cantius,Hyracotherium;TurtlesWY0072CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0447,-110.9664,,MCU|,
OttoBig HornWYSEoceneGray Bullvertebrates-Squamata-MelanosaurusWY0073CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0447,-110.9664,,MCU|,
OttoBig HornWYvarious localities 3.2-8km SEoceneWillwoodbird bones;crocodile teeth;mammals-Arfia,Coryphodon,Diacodexis,Didymictis,Esthonyx,Hyopsodus,Hyracotherium,Microsyops,Mesonyx,Miacis,Oxyaena,PalaeosinopaWY0074CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0447,-110.9664,,MCU|,
Red GulchBig HornWYNear Shell in Sundance equivalent rocksJurassicSundance?Tracks of Jurassic DinosaursWY0075CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.5278,-107.8325,,MCU|,
Sheep MountainBig HornWYOn summit. National Forest Rd 838. Rt on 841 Left on 851 Rt on 831 and walk to summit 104.37035W 44.4946N 10km N of Sundance near mouth of Cole CanyonCambrian,UpperDeadwoodIchnofossils-Skolithos,other burrowsWY0632http://www.ohiolink.edu/etd/send-pdf.cgi?toledo111601481644.4946,-104.3704,NW1/4SE1/4S13T52Nr63W|,
ShellBig HornWYW along US14JurassicMorrison|Cloverlydinosaur bone fragmentsWY0076CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0247,-105.8333,,MCU|,
Shoshone RiverBig HornWYProbably multiple localities-one is 4.8km SEoceneWillwoodmammals-Arfia,Cantius,Coryphodon,Diacodexis,Didymictis,Ectocion,Esthonyx,Hyopsodus,Hyracotherium,Oxyaena,Phenacodus,Proviverra;Turtles-EchmatemysWY0077CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4839,-109.3139,,MCU|,
Snyders RanchBig HornWYEoceneWasatch (WY)Mammals-Esthonyx,HyopsodusWY0078CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
South Elk CreekBig HornWYEoceneWillwoodSquamata-MelanosaurusWY0079CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
St JoeBig HornWYarea exposures E,S,SW (3.2kmE,3.2kmS,4.4kmS,3.2kmSW,4.4kmSW,6.2kmSW)EoceneWillwoodmammals-Cantius,Diacodexis,Hyracotherium,Phenacodus,PrototomusWY0080CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Tatman MountainBig HornWYat W endEoceneWind RiverSquamata-MelanosaurusWY0082CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2869,-108.5842,,SCU|,
Tatman MountainBig HornWYEoceneWillwoodAnaptomorphusWY0596CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2869,-108.5842,,SCU|,
Tenmile CreekBig HornWYProbably several localities--one at head of creek and possibly also on the North ForkEoceneWillwoodcrocodile-Allognathosuchus,Orthogenysuchus;mammals-Cantius,Diacodexis,Didymictis,Ectocion,Ectoganus,Esthonyx,Hyopsodus,Hyracotherium,Paramys,Phenacodus,Prolimnocyon,Proviverra,Vassacyon,Viverravus;Squamata-MelanosaurusWY0084CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1069,-108.0592,,MCU|,
Tenmile CreekBig HornWYEoceneWasatch (WY)Crocodiles;Turtles-EchmatemysWY0083CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1069,-108.0592,,MCU|,
Torchlight-Oregon BasinBig HornWYpelecypod PholadomyaWY0085|,
Whistle CreekBig HornWYAt head of creek and possibly elsewhere in areaEoceneWillwoodmammals-Cantius,Hyopsodus,Hyracotherium,Oxydactylus,Palaeosinopa,ParamysWY0597CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6028,-108.6686,,MCU|,
Pumpkin ButtesCampbellWYAt Middle Pumpkin ButteOligoceneChadronTurtles-StylemysWY0088CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.7153,-105.8719,,SCU|,
-CarbonWYnw1/4s24t19nr90w 107.48569W 41.61056N about 30km SW of Rawlins on Twentymile Rd about 7.5km S of Hadsell Rd junction.Cretaceous UpperInoceramus,Pholadomya,Astarte,Protocardia,Legumen,Polinices,BaculitesWY0105Montanan Faunal stage41.6106,-107.4857,nw1/4s24t19nr90w|,
BaggsCarbonWYArea exposures-Hilltop Quarry(32km N 1km ENE of Jct WY789-Muddy Creek. Includes Sad Quarry,Swains Quarry ) SE1/4NE1/4S3T15NR92W ) in same region 107.73109W 41.30408N 1km E of WY789 about 40km S near EW road joining WY789 about 800m N of Standard Rd junction.PaleoceneFort Unionvertebrates-fish-Acmeodon,Amia,Litomylus,Mimotricentes,Platacodon;turtles-Adocus?,Compsemys,Hoplochelys?,Plastomenus,Plesiobaena;reptiles-Champsosaurus,Allognathosuchus,Pristichampsus,Scapherpeton,Habrosaurus,abundant crocodile teeth;Squamata-Dunnophis?..WY0089CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3041,-107.7311,SE1/4NE1/4S3T15NR92W|,
Cathedral BluffsCarbonWYEoceneWasatch (WY)Mammals-Absarokius,DidelphodusWY0090CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Chicken SpringCarbonWY55 km SW of Rawlins in s20t18nr19 PLSS location appears to be wrong. There is a Chicken Spring in Carbon County about 40km SE of Wamsutter accessible via back roads from WY 789. About 5km NNE of China Butte. at 41.52146312631247, -107.64811992645264 probably R91 which would then be -107.67067W 41.52149N about 1500m WNW of Chicken SpringPleistoceneMastodon,Clovis artifactsWY0091CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5215,-107.6707,s20t18nr19|,
DadCarbonWYArea exposures-e.g. 8.8km NPaleoceneFort Unionvertebrates-crocodile teeth and scutesWY0092CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3261,-107.7578,,MCU|,
Dad QuarryCarbonWYEoceneWasatch (WY)turtle fragmentsWY0093CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Eaton PitCarbonWYEoceneWasatch (WY)Crocodiles-Allognathosuchus;Mammals-Mysops,ParamysWY0094CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LacledeCarbonWYProbably Fort LacledeEoceneBridgerCrocodiles-Crocodylus;mammals-Palaeosyops,Paramys,Trilophus,TetheopsisWY0095CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4153,-108.3886,,MCU|,
Little Medicine Bow RiverCarbonWY48 km N of Medicine BowPetrified forestWY009641.9672,-106.2914,,MCU|,
Medicine BowCarbonWY32 km N in area exposuresCretaceousPholadomya,Pleuromya,Tancredia,Camptonectes,Volsella,Meleagrinella,Ostrea,Oxytoma,Pachyteuthis,well preserved brittle stars (Amphiura).WY0097CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5550,-106.4028,,MCU|,
Medicine BowCarbonWY50 km N on road to DouglasPetrified WoodWY009841.5550,-106.4028,,MCU|,
Medicine BowCarbonWY8 km E in Flat Top AnticlineJurassicMorrisonPachyteuthis,Ostrea,Meleagrinella. fish scales,fish vertebrae,Oxytoma,Trigonia,CamptonectesWY009941.5550,-106.4028,,MCU|,
Medicine Bow MountainsCarbonWYPrecambrianStromatolitesWY0100|,
RawlinsCarbonWYNE of town on SE flank of Rawlins UpliftCretaceousCloverly Shaletypical faunas.WY010141.7708,-107.2403,,MCU|,
Rhoads PitCarbonWYEoceneBridgerSquamataWY0102CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rhoads PitCarbonWYEoceneWasatch (WY)Mammals-Knightomys,Microparamys,Paramys,Sciuravus,ThisbemysWY0103CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
SaratogaCarbonWYTo NPetrified WoodWY010441.4550,-106.8058,,MCU|,
WalcottCarbonWYs35t19nr86w 107.04574W 41.57696N 20km SW of Walcott about 10km W of WY130 on Bolten Rd and 20km NW of SaratogaCretaceous UpperMontanan[?]Inoceramus,Pteria,BaculitesWY0106Montanan refers to a subset of the Cretaceous including several marine and near shore formations41.5770,-107.0457,s35t19nr86w|,
Washakie BasinCarbon?WYEoceneLaneyfish-AstephusWY0107Not entirely clear what is meant by Washakie Basin. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-ConverseWYArea exposuresCretaceousLancedinosaurs-Edmontosaurus,TyrannosaurusWY0127CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DouglasConverseWY10.5km SE. 1.2km SE of old Brooks Ranch HouseOligoceneChadronReptiles-RhineuraWY0109CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY11km SE on N side of US20OligoceneChadronReptiles-ParophisaurusWY0110CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY13km SOligoceneBrulemammals-Hesperocyon,Hyaenodon,Hypisodus,Ischyromys,Leptomeryx,Mesohippus,Miniochoerus,Miohippus,Paradjidaumo,Parastenopsochoerus,Platyochoerus,Pseudocyclopidius,StenopsochoerusWY0111CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY17.5km SE. 4km SE of Irvine Bridge over Platte RiverOligoceneChadronReptiles-Glyptosaurus,HelodermoidesWY0112CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY3km S of Tenmile bridge over Platte RiverOligoceneChadronReptiles-HelodermoidesWY0113CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY5.3km SE on N side of Platte River at Wulff RanchOligoceneChadroneggs,wasp burrows,reptiles-AciprionWY0114CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY5.6km E on N side of North Platte River on Wulff RanchOligoceneWhite RiverTurtle-StylemysWY0115CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY9.6km SEOligoceneChadronReptiles-WY0116CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWY9.6km SEOligoceneChadronReptiles-ParophisaurusWY0117CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWYW at Flagstaff RimOligoceneChadronMammal Reference LocationWY0118CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWYpossibly 4.8km SMiocene (Arikareean)Monroe Creekmammals-Euhapsis,Hadroleptauchenia,Palaeocastor,PseudocyclopidiusWY0119CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
DouglasConverseWYOligoceneWhite Rivermammal bonesWY0108CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7597,-105.3817,,MCU|,
GlenrockConverseWYCretaceousLanceDinosaurs,microfossilsWY0120CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8614,-105.8717,,MCU|,
Laramie PeakConverseWYOligoceneWhite RiverTurtle-StylemysWY0121CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2678,-105.4414,,MCU|,
Morton RanchConverseWYOligoceneWhite Rivermammals-LeptomeryxWY0122CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.2728,-105.3992,,MCU|,
Old Woman CreekConverseWYOligoceneWhite RiverTurtles-StylemysWY0123CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.3156,-104.3536,,MCU|,
Reno RanchConverseWYOligoceneWhite Rivermammals-Dinictis,Eumys,Hesperocyon,HyaenodonWY0124CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.5200,-105.6028,,SCU|,
Silver RanchConverseWYOligoceneChadronreptiles-AciprionWY0125CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Thunder Basin National GrasslandsConverseWYLatLon is Bill,WYCretaceousLancenumerous fossilsWY0645http://www.fs.fed.us/ngp/draft/deis/deis_files/pdf_deis_append/ApF.pdf43.25,-105.25,,GA5|,
TowerConverseWYA at Reno RanchOligoceneBrulemammals-Hesperocyon,Miohippus,Palaeolagus,ProsciurusWY0126CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4758,-104.4433,,MCU|,
-CrookWYScales. External plates of very early fish in Cambrian Upper rocks of Cook County,WYFish scales-AnatolepisWY0130|,
Belle Fourche RiverCrookWYin road cut on Meike (Everson) Ranch Road NE1/4S5T54NR64W 104.5689W 44.69651N 4km NE of Hulett on WY24JurassicSundancefish body impressions,bones,teeth,scales-Hulettia,OccithrissopsWY0128CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6965,-104.5689,NE1/4S5T54NR64W|,
HulettCrookWY10.4km N on former Earl Wilson Ranch. E of Stock PondJurassicSundancefish body impressions,bones,teeth,scales-Caturus,Hulettia,Hybodus,Lepidotes,OccithrissopsWY0129CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6828,-104.6011,,MCU|,
Warren PeaksCrookWYIn Bear Paw Mountains in roadcut on National Forest Road 838 3.3km N of Entrance to Rueter Campground 104.43362W 44.4472N about 7km NW of Sundance accessible from Sundance-Warren Peaks Road, Actual site is probably about 300m SW of Lat Long shown here.Cambrian,UpperDeadwoodIchnofossils-SkolithosWY0631http://www.ohiolink.edu/etd/send-pdf.cgi?toledo111601481644.4472,-104.4336,SW1/4SW1/4S33T52Nr63W|,
-FremontWYArea exposures-Bison Basin,Ledge Location,Hunter's Quarry-Saddle Locality,Toms LocationPaleoceneFort Unionvertebrates-mammals-Apatemys,Arctocyonoides,Barylambda,Bisonalveus,Caenolambda,Didelphimorphia,Ignacius,Litomylus,Nannodectes,Palaechthon,Pararyctes,Phenacodus,Phenacolemur,Picrodus,Plesiadapis,Plesiolestes,Pronothodectes,Thryptacodon,Tricentes;ReptilesWY0178CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Badwater CreekFremontWYEoceneWind Rivermammals-Hyracotherium,MacrotarsiusWY0131CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.2750,-108.1289,,MCU|,
BargeeFremontWYPermianPark Citybivalves-PseudomonotisWY013243.5164,-108.8322,,MCU|,
Barrel SpringsFremontWYEoceneWind Rivermammals-Anisonchus,Baioconodon,Choeroclaenus,Conacodon,Eoconodon,Loxolophus,OxyclaenusWY0133CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4294,-108.0561,,MCU|,
Beaver CreekFremontWYOn West Branch of Beaver CreekEoceneBridgervertebrates-HyrachyusWY0134CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3286,-105.5242,,MCU|,
Beaver CreekFremontWYProbably multiple sites including area around mouth of Big Sand DrawEoceneWind Rivercrocodile fragments;mammals-Hemiacodon,Microsyops,Notharctus;SquamataWY0135CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3286,-105.5242,,MCU|,
Beaver CreekFremontWYWEoceneWasatch (WY)turtle fragmentsWY0136CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3286,-105.5242,,MCU|,
Beaver DivideFremontWYEoceneWigginsmammal-ProtoreodonWY0137CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7375,-107.9333,,MCU|,
Bison BasinFremontWYin clay bedsPaleocene UpperFort UnionFairly abundant Tiffanian leaf fossils from a few species:Corylites,Archeampelos,Metasequoia,FortunaWY0138CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3058,-108.1925,,MCU|,
Blue Holes CanyonFremontWYPermianPark Citybivalves-Aviculopecten,PolidevciaWY0139|,
Buck SpringsFremontWYEoceneWind Rivermammals-Didymictis,Lambdotherium,Paramys;Squamata-Paraglyptosaurus;turtlesWY0140CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6697,-109.0142,,MCU|,
Bull LakeFremontWYSE of Dubois in cherty gray limestonesPermianPhosphoriaMyalinaWY014142.9400,-110.6311,,MCU|,
Cottonwood CreekFremontWYEoceneWind RiverCrocodile fragmentsWY0142CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood DrawFremontWYEoceneWind Riverbird bones;mammals-Absarokius,Anemorhysis,Cantius,Copelemur,Didymictis,Esthonyx,Hapalodectes,Heptodon,Hyopsodus,Hyracotherium,Microparamys,Microsyops,Paramys,Phenacodus,Prodiacodon,Prototomus,Tubulodon,Uintacyon,Vulpavus;Squamata-Melanosaurus;Turtles-Echmatemys,Hadrianus?WY0143CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8572,-105.3594,,MCU|,
Davis DrawFremontWYEoceneWind Riververtebrates-SciuravusWY0144CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6428,-107.8656,,MCU|,
Devils GapFremontWY12.8 km NOligoceneWhite RiverTurtles-StylemysWY0146CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6328,-108.2478,,MCU|,
Devils GapFremontWYOligoceneWhite RiverTurtles-StylemysWY0145CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6328,-108.2478,,MCU|,
Dinwoody CanyonFremontWYPermianPark Citybivalves-Cyrtorostra,ObliquipectenWY0147|,
DuboisFremontWY10 km NPetrified forestWY014843.5336,-109.6297,,MCU|,
DuboisFremontWYSE along Wind River around US287-US26 junctionPetrified woodWY014943.5336,-109.6297,,MCU|,
East Fork BasinFremontWYIn bone bed in green,cliff-forming,tuffEoceneTeepee TrailSquamataWY0150CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.6978,-109.3539,,SCU|,
HaileyFremontWY8km EOligoceneWhite RiverMammals-CylindrodonWY0152CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4322,-105.6986,,MCU|,
HaileyFremontWYOligoceneWhite RiverMammals-CylindrodonWY0151CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4322,-105.6986,,MCU|,
Indian MeadowsFremontWYEoceneIndian Meadowsvertebrates-mammals-Haplomylus,HyopsodusWY0153CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6631,-109.4650,,MCU|,
LanderFremontWY6.5 km NW on N side of Baldwin Creek in S9t133nr100w Invalid PLSS -- T133 -- used t33 108.81389W 42.84589N 5km W of Lander about 800m N of Baldwin Creek Rd.Cretaceous LowerCloverly ShalefossilsWY015442.8459,-108.8139,S9t133nr100w|,
LanderFremontWYW at Baldwin CreekTriassicPopo AgieDinosaurs-EupelorWY0155CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5831,-108.7100,,MCU|,
LanderFremontWYin area exposuresTriassicReptile remainsWY0156CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5831,-108.7100,,MCU|,
LanderFremont?WYAt Mt Arter SEC25T33NR1W Can't resolve PLSS location R1W is wrong. Assumed R101WPermianPark Citybivalves-ParaschizodusWY018042.804910,-108.871250,S25T33NR101W?,G|,
Little Dry CreekFremontWYPermianPark Citybivalves-MyalinaWY015744.5364,-108.0667,,MCU|,
Lost CabinFremontWY11.4-12.8km E--Lost Cabin Type LocalityEoceneWind Rivercrocodile bones and teeth;mammals;turtles-EchmatemysWY0158CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Lost CabinFremontWY4.8km EEoceneWind Rivermammals-Cantius,Didymictis,Hyracotherium,Lambdotherium,Mesonyx,Paramys;turtlesWY0159CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Lost CabinFremontWY8km EEoceneWind Rivermammals-ProlimnocyonWY0160CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Lost CabinFremontWYLysite Member,E along Alkali CreekEocene LowerBridger?37 Species of mammalsWY0161Lysite member belongs to Wind River Formation? CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Lost CabinFremontWYLysite Member,E along divide between Alkali Creek and Poison CreekEocene LowerBridger?37 Species of mammalsWY0162CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
LysiteFremontWY8 km NW along Cottonwood Creek for at least 3 kmEocene LowerBridger?37 Species of mammalsWY0165CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4467,-107.6622,,MCU|,
LysiteFremontWY9.4km N--'Lysite Locality'EoceneWind Rivercrocodile-Diplocynodon;turtles-EchmatemysWY0166CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4467,-107.6622,,MCU|,
LysiteFremontWYEoceneWillwoodCrocodiles,Squamata-Melanosaurus,TurtlesWY0163CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4467,-107.6622,,MCU|,
LysiteFremontWYEoceneWind RiverMammal FossilsWY0164CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4467,-107.6622,,MCU|,
Muddy CreekFremontWYEoceneWind RiverCrocodile teeth;mammals?;turtle-HadrianusWY0167CAUTION:Collecting vertebrate material in the US requires landowner or government permission.42.8103,-106.0922,,MCU|,
RivertonFremontWYRegional exposures over 100 km in area between US26 and US287 in NW,SE trending beltEoceneEden Valley??WY016842.5831,-108.7100,,MCU|,
Sand DrawFremontWYW Part of Beaver Divide 12.8km S of Sand Draw Oil Fields in Fremont County,WY,near Wagon Bed Spring s34T32NR95W 108.17749w 42.70478n 100m E of Sand Draw Rd about 19.7km N of junction with US287 E of Sweetwater Station.mammals and mollusksWY0169CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7048,-108.1775,s34T32NR95W|,
ShoshoniFremontWYLysite Member,in Badwater Creek drainage near S end of Big Horn MountainsEocene LowerBridger?37 Species of mammalsWY0170CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.2358,-108.1097,,MCU|,
ShotgunFremontWYPaleocene UpperFort UnionMammal FossilsWY0171CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4319,-108.8006,,MCU|,
South Fork CanyonFremontWYPermianPark Citybivalves-AviculopectenWY017242.3750,-106.6242,,MCU|,
South PassFremontWYat Red CanyonEoceneEden ValleyPetrified woodWY017342.3700,-108.9128,,MCU|,
South Pass CityFremontWY10 km SEoceneEden ValleyPetrified WoodWY017442.4683,-108.7992,,MCU|,
Warm Springs CanyonFremontWYBrachiopods BillingsellaWY017542.2592,-104.7558,,SCU|,
Washakie ReservoirFremontWYPermianPark Citybivalves-Acanthopecten,Aviculopecten,Limipecten?,Cyrtorostra,Girtypecten,StreblochondriaWY017642.9783,-109.0042,,MCU|,
Wind River MountainsFremontWYin road cut on W side on road S from Gypsum Creek Road w1/2s20e138nr109wCretaceous, LowerCloverlyinvertebratesWY017743.2530,-109.9658,w1/2s20t38nr109w,G|,
-Fremont,SubletteWY40km SE On Beaver Creek in Wind River Mountains on W side of Horseshoe Canyon NE1/4S15T30NR97W 108.4076W 42.57935N PLSS loc is Fremont County In Red Bluff Canyon about 20km WNW of Sweetwater Station About 8km W of US287 about 1km from junction of unnamed roads.PermianPark Citybivalves-Kaibabella,Schizodus,Astartella,OriocrassatellaWY017942.5793,-108.4076,NE1/4S15T30NR97W|,
-GoshenWYArea exposures -- Albin 11.2km N;Bear Mt,Horse Creek Basin,E of TremainMioceneGeringvertebrates-mammals-Palaeocastor,Pseudocastor,PseudocyclopidiusWY0200Albin and Tremain are in Laramie Cy. CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.1400,-105.5067,,MCU|,
-GoshenWYNEMiocene (Arikareean)Marslandmammals-EuhapsisWY0182CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.1400,-105.5067,,MCU|,
-GoshenWYNEMiocene (Arikareean)Marslandmammals-Merychyus,Phenacocoelus,TomarctusWY0188CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.1400,-105.5067,,MCU|,
66 MountainGoshenWYS sideOligoceneBrulemammals-Agriochoerus,Leptauchenia,Mesocyon,Sespia,ThinohyusWY0181CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.037203,-77.068204,,CU|,
Goshen HoleGoshenWYArtiodactyl SiteOligoceneChadronvertebrates-Dinictis,horses,Leptomeryx,ParvitragulusWY0183CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9028,-104.2394,,MCU|,
Goshen HoleGoshenWYAt Manganese PocketOligoceneChadronmammals-Agriochoerus,Bathygenys,Camelids,Daphoenus,Eotylopus,Hesperocyon,Hyaenodon,Hypertragulus,Hyracodon,Lagomorphs,Leptochoerus,Leptomeryx,Mesohippus,Oreonetes,Parvitragulus,Poebrotherium,Pseudoprotoceras,rodents,ruminantsWY0184CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9028,-104.2394,,MCU|,
Harney CreekGoshenWYOligoceneChadronvertebrates-TrigoniasWY018542.8894,-104.8978,,MCU|,
Hawk SpringsGoshenWYAt 66 MountainMioceneHarrisonVertebrates-MiotylopusWY0186CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7861,-104.2642,,MCU|,
HuntleyGoshenWYCretaceousOyster reefWY018741.9328,-104.1456,,SCU|,
LuskGoshenWYArea exposures 28.4-40km SEMiocene (Arikareean)Marslandmammals-Adilophontes,Cynarctoides,Daphoenodon,Kalobatippus,Phenacocoelus,Procynarctoides,Promartes,Stenomylus,TomarctusWY0189CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7625,-104.4517,,MCU|,
Raw Hide CreekGoshenWYMioceneHarrisonmammals: PromartesWY0190CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rawhide ButtesGoshenWYEMioceneHarrison(Arikareean)vertebrates-mammals-PromerycochoerusWY0191CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5736,-104.4992,,SCU|,
Spoon ButteGoshenWYarea exposuresMioceneHarrison(Arikareean)vertebrates-mammals-Euhapsis,Menoceras,Temnocyon,TomarctusWY0192CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3369,-104.0719,,SCU|,
Three TubsGoshenWYOligoceneBrulemammals-Cormocyon,LeptaucheniaWY0193CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9114,-104.1983,,MCU|,
TorringtonGoshenWYS in extensive badlandsOligocene UpperBruleMesohippusWY0194CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9947,-104.2014,,MCU|,
VeteranGoshenWYOligoceneChadronfish fragmentsWY0195CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9644,-104.3800,,MCU|,
Windmill DrawGoshenWYMiocene (Arikareean)Marslandmammals-DaphoenodonWY0196CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6136,-105.9056,,MCU|,
YoderGoshenWYnearby W of pipeline and electric wires at dump on canalOligoceneYoderturtle-StylemysWY0598CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9169,-104.2953,,SCU|,
YoderGoshenWYMammal FossilsWY0197CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9169,-104.2953,,SCU|,
Yoder[?]GoshenWYIn dump along canalEoceneChadronMammal Reference LocationWY0199Apparently a garbled reference to the Oligocene Yoder formation of Wyoming. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Owl Creek MountainsHot SpringsWYPrecambrian-CenozoicfossilsWY020143.4797,-108.5172,,SCU|,
ThermopolisHot SpringsWYNE on WY120 in area exposuresinvertebrates,some invertebrates.WY020243.6464,-108.1975,,MCU|,
ThermopolisHot SpringsWYOn South slope of Bighorn Mountains -- No collectingDinosaur bonesWY0646http://www.wipsppc.com/field_trips-2009.php43.95,-107.07,,GA5|,
BozemanJohnsonWYPowder River Local FaunaEoceneWasatch (WY)Crocodiles-AllognathosuchusWY0204CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0078,-106.4425,,MCU|,
BuffaloJohnsonWY30 km E along Crazy Woman Creek N of I90Petrified wood.WY020544.3483,-106.6983,,MCU|,
BuffaloJohnsonWYW at Dull Knife reservoirammonites,coralsWY020644.3483,-106.6983,,MCU|,
BuffaloJohnsonWYalong both sides of WY16gastroliths,petrified woodWY020744.3483,-106.6983,,MCU|,
BuffaloJohnsonWYhead West on Rt. 16 to Hazelton Rd. Turn south and drive past the Dull Knife Reservoir to the first dirt road.[?]WY020844.3483,-106.6983,,MCU|,
Crazy Woman CreekJohnsonWYCrazy Woman Petrified Forestopalized and silicified woodWY020944.4831,-106.1311,,MCU|,
Dry WellJohnsonWYEoceneWasatch (WY)Crocodiles-Allognathosuchus;Mammals-Arfia,Cantius,Haplomylus,Hyopsodus,Hyracotherium,Microsyops,Palaeosinopa,Paramys,Phenacodus,Phenacolemur,Prodiacodon,ProlimnocyonWY0210CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1942,-107.7228,,SCU|,
Monument BlowoutJohnsonWY8km 'beyond' Schoonover Bridge over the Powder River -- Schoonover Bridge,Johnson,Juniper Draw,unknownEoceneWasatch (WY)Crocodiles-Allognathosuchus;Mammals-Anemorhysis,Didelphodus,Didymictis,Homogalax;TurtlesWY0211CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.144,-106.139,,o|,
Reclusa BlowoutJohnsonWYIn Powder River BasinEoceneWasatch (WY)Crocodile-Allognathosuchus;Mammals-Apheliscus,Arfia,Cantius,Ectocion,Esthonyx,Haplomylus,Homogalax,Palaeosinopa,Paramys,Phenacodus,Phenacolemur,Prodiacodon,ProlimnocyonWY0212CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Wood's LocalityJohnsonWYEoceneWasatch (WY)Mammals-Arfia,Apheliscus,Cantius,Didelphodus,Haplomylus,Hyopsodus,Leptacodon,Microsyops,Paramys,Phenacodus,Prodiacodon,ProlimnocyonWY0213CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-Johnson,SheridanWYbrachiopods DicellomusWY021443.1400,-105.5067,,MCU|,
LaramieLaramieWYIn two small areas of sedimentary rock associated with a kimberlite pipe and downfaulted into granites at/near Ferris RanchOrdovician,SilurianBrachiopods;corals;gastropodsWY0633http://www.encyclopedia.com/doc/1G1-65277664.html|,
-LincolnWYBetween Bell and Little Muddy creeks in diverse strata inPaleoceneEvanstoninsects and mammalsWY0255CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bridger ALincolnWYEoceneBridgerMammal FossilsWY0215CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3917,-110.4067,,SCU|,
DiamondvilleLincolnWYUlrich Quarry,(Fossil Butte Member)EoceneGreen RiverFossil Fish: Phareodus,Knightia,Mioplusus,PriscacaraWY0216CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7794,-110.5378,,MCU|,
Fontanelle ReservoirLincolnWY34.2km NEoceneLaneyfish-GosiutichthysWY0218CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Fontanelle ReservoirLincolnWYEoceneLaneyfish-AmyzonWY0217CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FossilLincolnWY5 km E of RR station near US30PaleoceneEvanstonabundant mammals - Phenacodus,PlesiadapisWY0219CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8161,-110.7233,,MCU|,
FossilLincolnWYS27T22nr117w Split Fish Layer,Fossil Butte Member also S16 and S22 110.67816W 41.87193N gc PM06 about 7km NNE of Fossil about 5km ENE of E entrance to Fossil Butte NMEoceneGreen RiverFossil Fish.WY0256CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8719,-110.6782,,S16-S22-S27T22nr117w|,
FossilLincolnWYs16T21nr117w '18 Inch' layer beds Fossil Butte Member 110.70344W 41.79957N 2km S of Fossil about 1km S of US30 half way between Clear Creek Rd and Twin Creek RdEoceneGreen RiverFossil Fish.WY0257CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7996,-110.7034,s16T21nr117w|,
Fossil ButteLincolnWYEoceneFossil Buttefish-Atractosteus,Diplomystus,Erismatopterus,Heliobatis,Hypsidoris,Knightia,Mioplosus,Notogoneus,Paramiatus,Phareodus,PriscacaraWY0220CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8461,-110.7431,,MCU|,
Fossil ButteLincolnWYEoceneWasatch (WY)Mammals-CopelemurWY0221CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8461,-110.7431,,MCU|,
Fossil Butte National MonumentLincolnWYNear Kemmerer. '18 inch' layer beds,Fossil Butte MemberEoceneGreen RiverFossil Fish.WY0222CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8500,-110.7500,,SCU|,
Fossil Butte National MonumentLincolnWYThere are fee collecting areas near Fossil Butte National Monument - Note: Best to schedule visits in advance to determine hours,fees,procedures and,if flexible,avoid visits when large groups will be presentEoceneGreen RiverFossil FishWY0223CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8500,-110.7500,,SCU|,
Fossil MountainLincolnWYWest of KemmererEoceneGreen Riverfish-Knightia,PriscacaraWY0224CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.6536,-110.9181,,SCU|,
Fossil RidgeLincolnWYSouth of Fossil Butte National Monument. '18 inch' layer beds Formation,Fossil Butte MemberEoceneGreen RiverFossil Fish.WY0225CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7703,-110.7836,,SCU|,
Green RiverLincolnWYIn bluffs along Green RiverEoceneGreen RiverFossil fishWY0634An American Geological Railway Guide P31141.528576,-109.466246,,CU|,
KemmererLincolnWY100 km E at US30N-I80 Junction to NEoceneGreen RiverTurritella AgateWY022841.7992,-110.5456,,MCU|,
KemmererLincolnWY16 km W along US30 in volcanic ashEoceneGreen Riverabundant,well preserved fish.WY0229CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWY16km WEoceneFossil Buttefish-Diplomystus,Knightia,PriscacaraWY0230CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWY20 KM W on US30NEoceneGreen RiverFossil FishWY0231CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWY27 km S and about 1 km NpelecypodsWY023241.7992,-110.5456,,MCU|,
KemmererLincolnWY8km WEoceneLysiteVertebrates-IcaronycterisWY0233CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYAt J. E. Tynesky QuarryEoceneFossil Buttefish-HeliobatisWY0234CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYAt Oyster Ridge about 6 km from Kemmerer.PaleoceneEvanstonInoceramus,Plant fossilsWY023541.7992,-110.5456,,MCU|,
KemmererLincolnWYFossil Country Museum,400 Pine Avenue,Kemmerer,WY,83101,phone 307-877-6551EoceneGreen RiverFossil FishWY0236CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYSevern Studio and Fossil Quarry,Kemmerer,WY,83101,phone 307-877-9402; Peter and Robbie Stevens Prop.EoceneGreen RiverFossil FishWY0237CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYTynsky Quarry,Kemmerer,WY,83101,James E. and Carolyn Tynsky (Call information for a phone number)EoceneGreen RiverFossil FishWY0238CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYUlrich Fossil Gallery,Fossil Station #308 Kemmerer,WY 83101, phone 307-877-6466,307-877-3289 (fax)EoceneGreen RiverFossil FishWY0239CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYat Ulrich quarryfossil fishWY0240CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYat Warfield Springs for fee quarryfossil fishWY0241CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYin exposures of Fossil Butte Member of Green River FormationEoceneGreen RiverFossil Fish,Phareodus,Knightia,Diplomystus,Astephus,Asineops,Amphiplaga,Erismatopterus,Mioplosus,PriscacaraWY0242CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYEoceneFossil Buttefish-HeliobatisWY0226CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
KemmererLincolnWYEoceneLysiteVertebrates-birds-GallinuloidesWY0227CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7992,-110.5456,,MCU|,
La BargeLincolnWYin exposures of Fossil Butte Member of Green River FormationEoceneGreen RiverFossil Fish,KnightiaWY0244CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2619,-110.1939,,MCU|,
La BargeLincolnWYEoceneWasatch (WY)SquamataWY0243CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2619,-110.1939,,MCU|,
Lewis RanchLincolnWYFor fee site $55 for 2hrs,limit of 10 fish on CR331EoceneGreen RiverVertebrates-turtlesWY0245http://www.kemmerer.org/tynskysquarry.php41.4750,-104.8311,,MCU|,
OpalLincolnWY7km SEoceneBridgerturtles-HadrianusWY0246CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7692,-110.3253,,MCU|,
OpalLincolnWYListed as E of US30-I80 junction. This would be in Sweetwater County closer to Little America than OpalEoceneBridgerturtles-EchmatemysWY0247CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7692,-110.3253,,MCU|,
OpalLincolnWYOn N side of road 50.4 km W of US30-I80 junction.EoceneBridgerturtles-EchmatemysWY0248CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7692,-110.3253,,MCU|,
Opal BluffLincolnWYOn N side of road 5.6 km NEoceneBridgerturtles-EchmatemysWY0249CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
ThaneLincolnWYWarfield Fossil Quarries, 2072 Muddy String Road, Thane, WY, 83127 (mailing address-not the site)EoceneGreen Riverfossil fishWY0250CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Thomas Fork CreekLincolnWYN side in n1/4s26t28nr119w 110.94478W 42.38755N gc PM06 About 10km NE of Geneva ID, Adjacent to local Road about 4km E of US89Cretaceous Lowertypical faunasWY025142.3876,-110.9448,n1/4s26t28nr119w|,
Thomas Fork CreekLincolnWYUSGS station 988c in phosphate bedsPermianPhosphoriaAviculopectenWY0252|,
Twin CreekLincoln?WYLincolnEoceneGreen Riverfish-Amia?,Asincops,Atractosteus,Cockerellites,Crossopholis,Diplomystus,Erismatopterus,Heliobatis,Knightia,Lepisosteus,Mioplosus,Notogoneus,Phareodus,Priscacara,Protocatostomus;bird feathersWY0258USGS has five listings for 'Twin Creek',two in Lincoln County which seems the most likely place for Green River exposures -- 42.384N,-110.618W; 61.824N,-111.053W. CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.1467,-110.0528,,MCU|,
WalcottLincolnWY20 km S Petrified WoodWY025341.7611,-106.8444,,MCU|,
Warfield SpringLincolnWYCommercial quarry with camping open June through September. About 30 km S from Kemmerer.EoceneGreen RiverKnightia,Phareodus,Mioplosus,Priscacara,Diplomystus,and rare Heliobatis,Lepisosteus,and very rare turtles,birds and lizards Also fish scales,plants and insects.WY025441.6614,-110.6722,,SCU|,
-NatronaWYBuck Spring Dark Red StratumEocene LowerLost CabinMammal FossilsWY0282CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
AlcovaNatronaWY8km NNW at Flagstaff RimOligoceneWhite RiverMammals-Hyracodon,MesohippusWY0259CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5522,-106.7158,,MCU|,
AlcovaNatronaWY8km NNW at Flagstaff RimOligoceneWhite Rivermammals-Hyracodon,MesohippusWY0599CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5522,-106.7158,,MCU|,
AlcovaNatronaWYOligoceneChadronvertebrates-BathygenysWY0642http://www.npl.utexas.edu/vpl/databases/index.php42.5522,-106.7158,,MCU|,
Alcova reservoirNatronaWYalong Cottonwood Creek Dinosaur TrailMesozoicplants,invertebrates,dinosaursWY0261CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5486,-106.7197,,SCU|,
Alkali CreekNatronaWYAt Buck SpringEoceneWind Riververtebrates-Shoshonius,Absarokius,Palaeictops,HeptodonWY0643http://www.npl.utexas.edu/vpl/databases/index.php44.2764,-107.8128,,MCU|,
Alkali CreekNatronaWYMultiple sites in area near mouth and on lower part of creek and on Davis RanchEoceneWind RiverBird bones;Crocodile bones and teeth;mammals-Cantius,Diacodexis,Ectoganus,Eotitanops,Hyopsodus,Hyracotherium,Lambdotherium,Lepisosteus,Microsyops,Notharctus,Phenacodus,Prolimnocyon,Uintacyon,Vulpavus;Squamata-Glyptosaurus,Saniwa;Turtles-BaptemysWY0262CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2764,-107.8128,,MCU|,
Alkali CreekNatronaWYEoceneWind Riververtebrates-Vulpavus,Didymictis,BunophorusWY0644http://www.npl.utexas.edu/vpl/databases/index.php44.2764,-107.8128,,MCU|,
Badwater CreekNatronaWYSEoceneTeepee Trailmammals-Apriculus,Colodon,TapocyonWY0263CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.2750,-108.1289,,MCU|,
Bates HoleNatronaWYOligoceneChadronSquamata-HelodermoidesWY0264CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6528,-106.4547,,MCU|,
Bates HoleNatronaWYOligoceneWhite RiverMammals-Cylindrodon,Daphoenocyon,Hyaenodon,Leptictis,Leptomeryx,MesohippusWY0265CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6528,-106.4547,,MCU|,
Blue GulchNatronaWYVarious localities on South,Center and East forksOligoceneChadronvertebrates:Reptiles-Helodermoides;Amphibians-Scaphiopus?WY0266CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8336,-108.0606,,MCU|,
Buck SpringNatronaWYEoceneWind Rivermammal fossilsWY0267CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.9194,-107.3542,,MCU|,
CasperNatronaWYNWCretaceousFrontierescarpment. Large ammonites.WY026842.8667,-106.3125,,MCU|,
Deadman ButteNatronaWYEoceneWind Rivermammals-Ectypodus,MultituberculatesWY0600CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.2867,-107.2122,,SCU|,
Dry Hole QuarryNatronaWYOligoceneChadronmammals-HyracodonWY0270CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
EvansvilleNatronaWYEoceneGreen Riververtebrates-turtles-EchmatemysWY0271CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8600,-106.2678,,MCU|,
Fales RocksNatronaWYAt Barwin Quarry near top of hill 6450CretaceousMesaverdemammals-Alphadon,Cimolomys,Falepetrus,Mesodma,Paracimexomys,Theria;dinosaur teeth-Deinodon,Dromaeosaurus,Kritosaurus,Paronychodon,Stegoceras;Amphibians;Squamata;Turtles;Crocodiles-Brachychampsa,Leidyosuchus;Champsosaurs;WY0272CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8544,-107.2775,,SCU|,
Ledge CreekNatronaWYApparently several quarriesOligoceneWhite Rivermammals-Apternodus,Caenopus,Hyaenodon,Hyracodon,Ischyromys,Poebrotherium,ToxotheriumWY0601CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5806,-106.6528,,MCU|,
Lone Tree GulchNatronaWYNorth ForkOligoceneWhite Rivermammals-Cylindrodon,Fricktops,Hesperocyon,Hoplophoneus,Hyaenodon,Ischyromys,Leptomeryx,Megalagus,Palaeolagus,Poebrotherium,TitanotheriomysWY0602CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9117,-106.0297,,MCU|,
Lone Tree GulchNatronaWYOn Middle Fork in Flagstaff rim areaOligoceneWhite Rivermammals-Apternodus,Chadrolagus,Cylindrodon,Daphoenictis,Daphoenocyon,Hesperocyon,Hyaenodon,Ischyromys,Leptictis,Leptomeryx,Megalagus,Mesohippus,Palaeolagus,Protosciurus,Pseudoprotoceras,Titanotheriomys;Squamata-Glyptosaurus,Spathorhynchus;Turtles-StylemysWY0603CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9117,-106.0297,,MCU|,
Lone Tree GulchNatronaWYRegional Outcrops including N and Middle Forks,Bates Hole,and Little Lone Tree GulchOligoceneChadronmammals-Cylindrodon,Daphoenus,Hesperocyon,Ischyromys,Leptomeryx,Titanotheriomys;reptiles-Helodermoides,SaniwaWY0276CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9117,-106.0297,,MCU|,
Lone Tree GulchNatronaWYSouth ForkOligoceneWhite Rivermammals-Apternodus,Chadrolagus,Cylindrodon,Daphoenus,Fricktops,Hesperocyon,Leptomeryx,Megalagus,Palaeocastor,Patriomanis,Protosciurus;Squamata-SpathorhynchusWY0604CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9117,-106.0297,,MCU|,
Lone Tree GulchNatronaWYSue's PocketOligoceneWhite Rivermammals-Agriochoerus,Caenopus,Chadrolagus,Cylindrodon,Hyaenodon,Ischyromys,Leptomeryx,Megalagus,Palaeolagus,Parvitragulus,Parvitragulus,Patriomanis,TitanotheriomysWY0605CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9117,-106.0297,,MCU|,
Lost CabinNatronaWYEoceneWind Riverturtles-Hoplochelys,Plastomenus?WY0606CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4153,-107.4522,,MCU|,
Rattlesnake HillsNatronaWYAt NW end of hillsCretaceousCodyShark Teeth-Lamna,Plesiosaur bones,Crocodile teeth,Squamata,turtles shell fragmentsWY0281CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8206,-107.3519,,SCU|,
Rattlesnake HillsNatronaWYEoceneBridgercrocodiles; turtles-PlastomenusWY0280CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8206,-107.3519,,SCU|,
-NiobraraWYLull2 Quarry -- Near Buck Creek which is a tributary of Lance CreekCretaceousLancediverse vertebratesWY0309Mammal Reference Location. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Alkali CreekNiobraraWYArea exposures 24-32km SW of Edgemont SD,Fall River Cy,SD near head of Hat Creek -- Alkali Creek,Finneys Ranch,Doo's Pasture,Mule CreekCretaceousPierrevertebrates-Pternadon;Plesiosaurs-Elasmosaurus,Styxosaurus,Trinacromerum;Squamata-Clidastes,Platecarpus;turtles-Toxochelys;fish-Cimolichthys?,Enchodus,Ichthyodectes,Pachyrhizodus,Protosphyraena,XiphactinusWY0283CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2764,-107.8128,,MCU|,
Altman BlowoutNiobraraWYJust east of divide in NE1/4S9T37NR64W -- UC V-5616 104.54377W 43.20107N gc PM06 about 15km N of Lance Creek about 1km S of the junction of Taphigan Rd and Ridge Rd adjacent to Ridge RdCretaceousLancemammals-Cimolestes,CimolodonWY0284CAUTION:Collecting vertebrate material in the US requires landowner or government permissionhttp://dml.cmnh.org/1997Dec/msg00058.html43.2011,-104.5438,NE1/4S9T37NR64W|,
Anderson RanchNiobraraWYOligoceneBrulemammals-MesohippusWY0285CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2261,-106.7225,,MCU|,
AnthillNiobraraWYOligoceneBrulemammals-Hesperocyon,PalaeolagusWY0286CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0372,-108.1300,,MCU|,
Boner Brothers RanchNiobraraWYOligoceneChadronmammals-Daphoenocyon,Hesperocyon,Hoplophoneus,Litolagus,MesohippusWY0287Original cites an imaginary Niobrara Cy,NE. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bushy Tailed BlowoutNiobraraWYV-5003, 10m NW of highest point on ridge 104.54875W 43.16487N gc PM06 about 10km N of Lance Creek 1km W of Ridge Road about 5km S of the junction of Taphigan Rd and Ridge Rd.CretaceousLanceturtles-Emarginochelys,Helopanoplia;Squamata;birds;crocodiles;amphibians;dinosaur teeth-Paronychodon,Troodon;materials-Alphadon,Camptomus,Cimexomys,Cimolestes,Cimolodon,Didelphimorphia,Dromomeryx,Gypsonictops,Meniscoessus,Mesodma,PediomysWY0288CAUTION:Collecting vertebrate material in the US requires landowner or government permissionThe faunal list for this site is very extensive,see http://paleo.amnh.org/fossil/loc_list.html?A=Lance&X=rock_formation43.1649,-104.5488,S1/2S20T37NR64W|,
Channel QuarryNiobraraWYOligoceneChadronMammals-camels,Hesperocyon,Lagomorphs,MesohippusWY0289Original cites an imaginary Niobrara Cy,NE. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cherry CreekNiobraraWYOligoceneWhite RiverMammals-Brontotherium,Entelodon,Leptochoerus,Menodus,PoebrotheriumWY0290CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.0006,-105.3189,,MCU|,
Cheyenne RiverNiobraraWYarea exposuresCretaceousLanceturtles-Baena;crocodiles-ProdiplocynodonWY0291CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7667,-100.7000,,MCU|,
Christian HillsNiobraraWYOligoceneChadronmammals-Dinictis,Hesperocyon,Hyaenodon,Litolagus,Mesohippus,PalaeolagusWY0292CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
De Gering RanchNiobraraWYOligoceneBrulemammals-Hesperocyon,Hyaenodon,PalaeolagusWY0293CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Doegie CreekNiobraraWYAt Fish Tooth Hill in badlands on E side of ridge between Doegie and Cow CreeksCretaceousLancevertebrate teethWY0294CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Doegie CreekNiobraraWYDoegie Creek is a tributary of Lance Creek and is also known as Dogie Creek or Bull CreekCretaceousLanceDinosaurs-ThescelosaurusWY0295CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Edgemont(SD)NiobraraWY28.8km SCretaceousPierreReptiles-PternadonWY0296CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
False Disciple PointNiobraraWYCretaceousLancevertebrates-Multituberculates,PediomysWY0297CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hat Creek StoreNiobraraWYOligoceneBruleMammals-HesperocyonWY0298CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hat RanchNiobraraWY100m W of Russell West farm house on Hat RanchCretaceousLanceTurtlesWY0299CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.4833,-107.6150,,MCU|,
Hell CreekNiobraraWYCretaceousPierreReptiles-ProsaurolophusWY0300CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0247,-105.8333,,MCU|,
Indian CreekNiobraraWY'Shack Draw' areaOligoceneBruleHoplophoneus,Merycoidodon,Miniochoerus,Otionohyus,Platyochoerus,Prodesmatochoerus,StenopsochoerusWY0301CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7856,-109.3883,,MCU|,
Jeriah[?]NiobraraWYNMioceneHarrison(Arikareean)vertebrates-mammals-Euhapsis,Leptauchenia,Leptodesma,ParaenhydrocyonWY0302Can't locate a Jeriah,WY. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Keel RanchNiobraraWYOligoceneChadronmammals-Agriochoerus,Hyaenodon,Leptochoerus,PalaeolagusWY0303CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KeelineNiobraraWYArea exposures N and NW-Quarry ZMioceneHarrison(Arikareean)vertebrates-mammals-Aelurocyon,Daphoenodon,Diceratherium,Enhydrocyon,Leptocyon,Merychyus,Mesocyon,Miohippus,Miotapirus,Nothocyon,Paraenhydrocyon,Paramerychyus,Promerycochoerus,Stenomylus,Temnocyon,ZodiolestesWY0304CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7569,-104.7561,,MCU|,
Klemke RanchNiobraraWYOligoceneBruleMammals-PalaeolagusWY0305CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Kraft RanchNiobraraWYOligoceneBruleMammals-Hesperocyon,Hyaenodon,Mesohippus,PalaeolagusWY0306CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.9567,-104.6778,,SCU|,
Kraft's RanchNiobrara?WYS of,4km SE of Jem Christian Hills[?]OligoceneChadronreptiles-HelodermoidesWY0338There is no Niobrara County in Nebraska. Neither does 'Jem Christian Hills' seem to be a meaningful landmark. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lance CreekNiobraraWY8km S - North of Lusk and other area exposuresCretaceousLanceVertebrates-amphibians-Albanerpeton,Opisthotriton,Prodesmodon,Scapherpeton;Crocodiles-Brachychampsa;Champsosaurs-Champsosaurus;dinosaurs-Paronychodon,Saurornithoides,Thescelosaurus;Mammals;Squamata-Chamops,Coniophis,Habrosaurus;turtles-Adocus,...WY0307CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.3681,-104.2731,,MCU|,
Little Muddy CreekNiobraraWYArea Exposures-SW of Lusk,16km S of Keeline,and E of Spanish Diggings,Little Muddy Creek,Robertson Draw,first Canyon E of Robertson DrawMioceneGeringvertebrates-mammals-Aelurocyon,Agriochoerus,Capacikala,Ectopocynus,Desmatochoerus,Diceratherium,Enhydrocyon,Eophlaocyon,Florentiamys,Hadroleptauchenia,Leptauchenia,Leptodesma[?],Megoreodon,Merychyus,Mesoreodon,Microcastor,Nothocyon,Otarocyon,Palaeocastor.WY0308Original says 'Leptodesmus',but that seems to be an invertebrate. CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1750,-110.3169,,MCU|,
LuskNiobraraWY14.4km S at Royal ValleyMiocene (Arikareean)Marslandmammals-Gregorymys,Menoceras,Merychyus,Phenacocoelus,Promartes,Stenomylus,TomarctusWY0310CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7625,-104.4517,,MCU|,
LuskNiobraraWYArea exposures 8km W of North Ridge near WY85. North Ridge is 24-27km NE of Lusk and N of NodeMioceneHarrison(Arikareean)vertebrates-mammals-Entopthychus,PromerycochoerusWY0311CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7625,-104.4517,,MCU|,
LuskNiobraraWYArea exposures at North Ridge 24-27km NE of Lusk and N of NodeMioceneHarrison(Arikareean)vertebrates-mammals-PromerycochoerusWY0312CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7625,-104.4517,,MCU|,
LuskNiobraraWYE into SD in badlandsMioceneHarrisonfossil Daemonelix burrowsWY031342.7625,-104.4517,,MCU|,
LuskNiobraraWYN of Node RdOligoceneChadronreptiles-HelodermoidesWY0314CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7625,-104.4517,,MCU|,
ManvilleNiobraraWYAt '77 Hill Quarry' 7.2km N on W side of road to Lance Creek and in exposures at top of hillMioceneHarrison(Arikareean)vertebrates-mammals-Diceratherium,Enhydrocyon,Euhapsis,Merychyus,Promerycochoerus;turtles-Stylemys,TrionyxWY0315Original cites an imaginary Niobrara Cy,NE. CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7792,-104.6172,,SCU|,
ManvilleNiobraraWYN on N side of Butte in area outcrops 55 km NNW of LuskCretaceousLanceTriceratops and other dinosaursWY0316CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7792,-104.6172,,SCU|,
Mills FallsNiobraraWYOligoceneBruleMammals-MerycoidodonWY0317CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.151482,-108.519486,,CU|,
Muddy CreekNiobraraWYArea Exposures 17.8-19.2 km S of Keeline including areas Muddy Creek Bridge and 4.8km and 3.2km W of Muddy Creek Bridge on NE85Miocene (Arikareean)Monroe Creekmammals-Cantius,Desmatochoerus,Diceratherium,Enhydrocyon,Hadroleptauchenia,Hyopsodus,Leptauchenia,Leptodesmus,Leptauchenia,Megoreodon,Merycoides,Mesocyon,Mesoreodon,Microcastor,Nanotragulus,Nothocyon,Palaeocastor,Palaeogale,Paraenhydrocyon,Pithecistes...WY0318CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8103,-106.0922,,MCU|,
Mule Creek JunctionNiobraraWYCretaceousPierreSquamata-PlatycarpusWY0319CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.3789,-104.2217,,SCU|,
Old Woman CreekNiobraraWYOligoceneBruleMammals-Ischyromys,Hyaenodon,Otionohyus,Palaeolagus,Platyochoerus,Poebrotherium,Prodesmatochoerus,StenopsochoerusWY0320CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.3156,-104.3536,,MCU|,
Piper RanchNiobraraWYOligoceneBrulemammals-HesperocyonWY0321CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2478,-105.5489,,SCU|,
Red BirdNiobraraWYin Red Bird,Mule Creek Junction areaCretaceousLancedinosaur bones,leaves.WY0322CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Sage CreekNiobraraWYCretaceousPierreAmmonites-Placenticeras,ScaphitesWY0323There are a number of Sage Creeks in Wyoming. The Sage Creek in Niobrara County seems most likely41.5883,-107.0011,,MCU|,
Sand GulchNiobraraWYnear Wolf RanchMiocene (Arikareean)Marslandmammals-Cynarctoides,Menoceras,Phenacocoelus,StenomylusWY0324CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9064,-108.3725,,MCU|,
Schneider CreekNiobraraWY3.2km NWCretaceousLancedinosaur-PachycephalosaurusWY0325CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Seaman HillsNiobraraWYSEOligoceneBrulemammals-Daphoenocyon,Daphoenus,Dinictis,Hesperocyon,Hoplophoneus,Litolagus,Mesohippus,Palaeolagus,PerchoerusWY0326CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9939,-104.2372,,SCU|,
Seaman HillsNiobraraWYSaddle N+E of Hat Creek StoreOligoceneChadronmammals-Miohippus;reptiles-HelodermoidesWY0327CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.9939,-104.2372,,SCU|,
Seven Mile CreekNiobraraWY64km NW of Edgemont,SD and 8-9.6km N of Cheyenne RiverCretaceousLancevertebrates-dinosaurs-Dynamosaurus,Edmontosaurus,Triceratops;Turtles-Hayemys,ThescelusWY0328CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Seven Mile CreekNiobraraWY8km N of Cheyenne riverCretaceousLancevertebrate fragments including dinosaur partsWY0329CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Silver SpringNiobraraWYMiocene (Arikareean)Marslandmammals-Desmocyon,Promartes,TomarctusWY0330CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.1903,-110.6953,,MCU|,
Spring DrawNiobraraWYregional exposuresOligoceneBrulemammals-Dinictis,Hesperocyon,Hyaenodon,Merycoidodon,Mesohippus,Otionohyus,Palaeolagus,Platyochoerus,Poebrotherium,Stenopsochoerus,StibarusWY0331CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.0022,-108.0131,,MCU|,
Spring Draw WestNiobraraWYOligoceneWhite Rivermammals-Merycoidodon,Palaeocastor,ParamerycoidodonWY0607CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Thompson RanchNiobraraWYOligoceneBrulemammals-Hoplophoneus,PalaeolagusWY0333CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2925,-104.7722,,MCU|,
Van TasselNiobraraWYSMioceneHarrison(Arikareean)vertebrates-mammals-Euhapsis,Palaeocastor,Phlaocyon,Phenacocoelus,Promerycochoerus,Pseudocastor,TemnocyonWY0334CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2483,-105.2617,,MCU|,
WhitmanNiobraraWYAt Bold Mountain[?] on Swope[?] RanchMesohippus tracks and some bonesWY0335Couldn't locate Swope Ranch. Only Bold Mountain that USGS knows about it in Fremont County,WY at 43.2150N,-109.3801W. CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8878,-104.1144,,MCU|,
WhitmanNiobraraWYto NOligoceneBrulemammals-Dinictis,HesperocyonWY0336CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8878,-104.1144,,MCU|,
Willow CreekNiobraraWYMioceneGeringvertebrates-mammals-Diacodexis,Hyracotherium,Palaeocastor,Promartes,PseudocyclopidiusWY0337Original cites an imaginary Niobrara Cy,NE. CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.4114,-106.8114,,MCU|,
-ParkWYArea exposures-Princeton,Reiss,Rock Bench QuarriesPaleoceneFort Unionvertebrates-mammals-Anisonchus,Apheliscus,Carpolestes,Chriacus,Colpoclaenus,Elphidotarsius,Haplaletes,Litaletes,Plesiadapis,Plesiolestes;turtlesWY0369CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Beartooth ButteParkWYDevonian LowerBeartooth ButteCephalaspis,ProtaspisWY0339CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.9550,-109.6103,,SCU|,
Big Sand CouleeParkWYAt head of couleeEoceneWillwoodmammals-Bathyopsis,Diacodexis,Dipsalodon,Cantius,Ectocion,Esthonyx,Hyracotherium,Oxyaena,Phenacodus,Phenacolemur,Probathyopsis,Thryptacodon,Viverravus;Reptiles-ChampsosaurusWY0629CAUTION:Collecting vertebrate material in the US requires landowner or government permission45.0000,-109.0572,,MCU|,
Big Sand CouleePark?WYat head of couleeEoceneRalstonfish-AmiaWY0370CAUTION:Collecting vertebrate material in the US requires landowner or government permission45.0000,-109.0572,,MCU|,
Clarks Fork BasinParkWYPaleocene (Clarkfork)Polecat BenchCrocodile teethWY0341CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Clarks Fork BasinPark?WYin freshwater Limestone in a floodplain deposit?Paleocene Lowertiny mammal fossils:Batodonoides (Lipotyphla,Geolabididae)WY0371Site could be in one of the adjacent counties. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Clarks Fork CanyonParkWYat mouth of canyon 109.29621W 44.86596N gc WY Ralston about 40km NWJurassicRierdonFish-LepidotesWY0342CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8660,-109.2962,NW1/4S5T56NR103W|,
CodyParkWYalong highway S to Meeteetsetypical faunasWY034344.5264,-109.0558,,MCU|,
CodyParkWYarea badlandstypical faunas (typical of what?)WY034444.5264,-109.0558,,MCU|,
CodyParkWYarea outcrops-one 3.2km S of Cody AirportCretaceousMowryplesiosaur bones-hybodont spinesWY0345CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.5264,-109.0558,,MCU|,
Elk BasinParkWYarea exposures[?]WY034644.9908,-108.8681,,MCU|,
EmblemParkWYTo NorthEoceneWillwoodmammals-DissacusWY0608CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.5058,-108.3911,,MCU|,
Holly's MicrositeParkWYPaleocene UpperFort UnionMammal FossilsWY0348CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
McCulloch PeakParkWYNW slopeEoceneWillwoodcrocodile teethWY0609CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
MeeteetseParkWYin area badlandsfossilsWY035044.1572,-108.8708,,MCU|,
Pat O'Hara CreekParkWY11.2km EEoceneWillwoodmammals-OxyaenaWY0610CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY4.2 SE of mouthEoceneWillwoodSquamata-MelanosaurusWY0611CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY4.8km E of mouthEoceneWillwoodreptile-ChampsosaurusWY0612CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY4.8km SE of mouth of CreekEoceneWasatch (WY)Mammals-Hyracotherium,Cantius,Deltatherium,Diacodexis,Ectocion,Haplomylus,Hyracotherium,Microsyops,Phenacodus,ViverravusWY0355CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY4.8km SEEoceneWillwoodmammals-OxyaenaWY0613CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY8km SE of mouthEoceneWillwoodmammals-Cantius,Diatryma,Esthonyx;Melanosaurus,SaniwaWY0615CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Pat O'Hara CreekParkWY8km SEEoceneWillwoodmammals-OxyaenaWY0614CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8506,-109.1714,,SCU|,
Polecat BenchParkWYEoceneWillwoodmammals-CyriacotheriumWY0616CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8417,-108.8447,,SCU|,
PowellParkWYN on SE side of Polecat BenchPaleocene (Tiffanian)Polecat Bench?crocodile-AllognathosuchusWY0359CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.4969,-109.1553,,MCU|,
Powell BluffParkWYTo NEoceneWillwoodreptile-ChampsosaurusWY0617CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Princeton QuarryParkWYW of Polecat BenchPaleocene (Tiffanian)Polecat BenchturtlesWY0362CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Princeton QuarryParkWYPaleocene UpperFort UnionMammal FossilsWY0361CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
RalstonParkWY11.7km NEoceneWillwoodSquamata-Melanosaurus?WY0618CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7161,-108.8639,,MCU|,
RalstonParkWY8km NEEoceneWillwoodCrocodile-AllognathosuchusWY0619CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7161,-108.8639,,MCU|,
RalstonParkWYN on the S side of Polecat BenchEoceneWillwoodcrocodiles-AllognathosuchusWY0620CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.7161,-108.8639,,MCU|,
Ralston BluffParkWYEoceneWasatch (WY)Mammals-Didymictis,Ectocion,ViverravusWY0366CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Ralston BluffParkWYEoceneWillwoodmammals-Phenacodus,PhenacolemurWY0621CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Silver CouleeParkWY108.96067W 44.87496N gc WY PM06 Powell 20km NWPaleocene (Tiffanian)Polecat Benchfish-Amia;mammals-BarylambdaWY0368CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8750,-108.9607,SW1/4S32T57NR100W|,
Chugwater CreekPlatteWYpelecypod InoceramusWY037242.1228,-104.8456,,MCU|,
GuernseyPlatteWY9.6km SWMioceneHarrison(Arikareean)vertebrates=mammals-TomarctusWY0373CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2594,-104.7275,,MCU|,
GurnseyPlatteWYArea exposures to W,3.2km WMiocene (Arikareean)Marslandmammals-Phenacocoelus,TemnocyonWY0374Original was entered as Gurnsey,NE,but there does not appear to be any such place). CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Laramie PeakPlatteWYMioceneDeep RiverTurtles-StylemysWY0375CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2678,-105.4414,,MCU|,
Uva BreaksPlatteWYMiocene (Arikareean)Marslandmammals-Merychyus,Promartes,TomarctusWY0376CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dry CreekSheridanWYAt head of creekEoceneWillwoodmammals-Didymictis,Hyopsodus,Microsus,PhenacodusWY0622CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3778,-109.6172,,MCU|,
Big PineySubletteWYEoceneWasatch (WY)Mammals-PalaeictopsWY0378CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5383,-110.1136,,MCU|,
Dell CreekSubletteWYAt Dell Creek QuarryPaleoceneHobackvertebrates-Adunator,Carpodaptes,Ignacius,PlesiadapisWY0379CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0925,-109.8433,,MCU|,
FarsonSubletteWY(Laney Shale)EoceneGreen RiverFossil Fish. HypsidorisWY0381CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1106,-109.4403,,MCU|,
FarsonSubletteWY50 km SW N of Green RiverEoceneGreen RiverPetrified WoodWY038242.1106,-109.4403,,MCU|,
FarsonSubletteWY93.6km NE of Rock SpringsEoceneBridgerCrocodile bonesWY0383CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1106,-109.4403,,MCU|,
FarsonSubletteWYSW WYpetrified wood,palm,caneWY038442.1106,-109.4403,,MCU|,
FarsonSubletteWYat Eden ValleyEoceneGreen RiverPetrified woodWY038542.1106,-109.4403,,MCU|,
FarsonSubletteWYin area exposures,Laney memberEoceneGreen RiverFish casts and molds.WY0386CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1106,-109.4403,,MCU|,
FarsonSubletteWYEoceneGreen RiverPetrified Palm WoodWY038042.1106,-109.4403,,MCU|,
Lost MountainSubletteWYEoceneBridgerbird bones;mammals-Hyopsodus,ManteocerasWY0387CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Moe's HillSubletteWYEoceneBridgermammals-WY0388CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Morrow Hill[?]SubletteWYEoceneGreen Riververtebrates-Squamata-Melanosaurus[?]WY0389Original says Morow Hill,Probably is Jack Morrow Hill. Melanosaurus is a Triassic dinosaur. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Northerly ButteSubletteWYEoceneNew Forkmammals-UintacyonWY0390CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Northern Green River BasinSublette?WY-108.76508 42.67732 gc WY PM06 Lander Fremont Co 12km SEoceneBridger|Wasatch (WY)Eocene MammalsWY0394CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.67732, -108.76508, NE1/4S10T31NR100W|,
Northern Green River BasinSublette?WYE and W of Marbleton; E and W of Big Piney; at Tabernacle Butte; along US189 E of US187; E and W of US187 S of Boulder and New Fork River.EoceneBridger|Wasatch (WY)mammalsWY0395CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Red CreekSubletteWYSublette?PermianPark Citybivalves-Sanguinolites?,ScaphellinaWY039142.6481,-106.4494,,MCU|,
Tosi CanyonSubletteWYPermianPark Citybivalves-Aviculopecten,Celtoides,Goniophora?WY0392|,
Willow CreekSubletteWYPermianPark Citybivalves-OriocrassatellaWY039343.4114,-106.8114,,MCU|,
Adobe TownSweetwaterWYW side of townEoceneWashakieTurtles-BaenaWY0396CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2667,-108.3167,,MCU|,
Big Sandy CreekSweetwaterWYAt Mouth of CreekEoceneBridgervertebrates-TrionyxWY0397CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Sandy ReservoirSweetwaterWYSW WYpetrified woodWY039842.2483,-109.4272,,SCU|,
Big Sandy ReservoirSweetwaterWYin floatEoceneGreen RiverWell preserved petrified wood,and some mollusksWY039942.2483,-109.4272,,SCU|,
Bitter CreekSweetwaterWYArea ExposuresEoceneBridgervertebrates-turtles-BaenaWY0400CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8956,-105.7211,,MCU|,
Bitter CreekSweetwaterWYSouth ForkEoceneWashakieMammals-Triplopus,UintatheriumWY0401CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8956,-105.7211,,MCU|,
Bitter CreekSweetwaterWYin coal exposuresCretaceousLaramieplants,reptiles-AgathaumusWY0402CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8956,-105.7211,,MCU|,
Black ButteSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0405CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.3894,-107.4558,,MCU|,
Black ButteSweetwaterWYEoceneGreen Riververtebrates-turtles-EchmatemysWY0403CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.3894,-107.4558,,MCU|,
Black ButteSweetwaterWYEoceneWasatch (WY)Crocodile-Allognathosuchus;Mammals-Coryphodon,Eumys,Leptodontomys,Marmota;Turtles-Echmatemys,Kinosternon,Plastomenus,TrionyxWY0404CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.3894,-107.4558,,MCU|,
Black ButtesSweetwaterWYEoceneBridgerTurtles-TrionyxWY0406CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.2908,-104.2703,,MCU|,
Blue ForestSweetwaterWYSW Wyomingpetrified woodWY0407http://www.rockhounds.com/rocknet/archive/messages/17815.shtml42.0203,-109.9103,,SCU|,
Cedar RidgeSweetwater[?]WYEoceneWind RiverSquamataWY0461There are probably multiple Cedar Ridges in Wyoming.CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.8417,-107.5356,,MCU|,
East HillSweetwaterWYEoceneBridgermammals-Apatemys,Centetodon,Hyopsodus,Pontifactor,Talpavus,VulpavusWY0409CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Eden ValleySweetwaterWYSW WYpetrified woodWY041042.0447,-109.4744,,MCU|,
Eden ValleySweetwaterWYwell known Petrified Wood Locality. Refer to South Pass CityEoceneGreen RiverPetrified woodWY041142.0447,-109.4744,,MCU|,
FarsonSweetwaterWYN at Little Sandy Division DamEoceneGreen RiverVertebrates-turtlesWY0413CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1106,-109.4403,,MCU|,
FarsonSweetwaterWYEoceneLaneyfish-KnightiaWY0412CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1106,-109.4403,,MCU|,
FontanelleSweetwaterWYat Blue ForestEoceneGreen RiverPetrified woodWY0414|,
Fontanelle ReservoirSweetwaterWYalong NE shore,Laney memberEoceneGreen RiverFossil fishWY0415CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FossilSweetwaterWYEoceneGreen RiverVertebrates-Squamata-Boavus;bird feathersWY0416CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.8161,-110.7233,,MCU|,
Georges GorgeSweetwaterWYEoceneBridgermammals-Centetodon,Hyopsodus,Nyctitherium,Orohippus,PontifactorWY0417CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GrangerSweetwaterWYalong US30 to Blacks ForkEoceneGreen RiverTurritella agate (Goniobasis)WY041841.5936,-109.9681,,MCU|,
Green RiverSweetwaterWY20 km NW in Whiskey BasinEoceneGreen RiverPetrified WoodWY042041.5286,-109.4656,,MCU|,
Green RiverSweetwaterWYAt Fish Cut 2 on RR S side of Green River. W of town of Green River. 109.50727W 41.55044N gc WY PM06 James TownEoceneGreen Riverfish-Asineops,ErismatopterusWY0421CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5504, -109.5073, SE S8T18NR107W|,
Green RiverSweetwaterWYAt Fish Cut on RREoceneGreen Riverfish-Astephus,Erismatopterus,Knightia,PhareodusWY0422CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5286,-109.4656,,MCU|,
Green RiverSweetwaterWYN at Blue RimEoceneBridgerAbundant plant fossilsWY042341.5286,-109.4656,,MCU|,
Green RiverSweetwaterWYOn Farson Rd,4.8km N of Green RiverEoceneGreen Riverfish-PhareodusWY0458CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5286,-109.4656,,MCU|,
Green RiverSweetwaterWYin area exposures in two units 10 and 20 meters respectively above the base of the Formation: Laney memberEoceneGreen RiverFossil fish.WY0424CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5286,-109.4656,,MCU|,
Green RiverSweetwaterWYEoceneGreen RiverVertebrates-Turtles-EchmatemysWY0419CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5286,-109.4656,,MCU|,
Green River BasinSweetwaterWYWest Part in exposures along HighwayEoceneGreen Rivermammals,fish,birds -GallinuloidesWY0425CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5611,-109.3403,,SCU|,
Grizzly ButtesSweetwaterWYAt NorthgateEoceneBridgerbird bonesWY0426CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
HallvilleSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0427CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.6103,-108.7372,,SCU|,
Haystack MountainSweetwaterWYEoceneWashakieBird bones;Crocodiles-Brachyuranochampsa;Mammals-Achaenodon,Amynodon,Dilophodon,Dolichorhinus,Forstercooperia,Harpagolestes,Hemiacodon,Hyopsodus,Hyrachyus,Limnocyon,Limnohyops,Manteoceras,Mesatirhinus,Mesonyx,Metarhinus,Notharctus,Palaeosyops,Paramys;Patriofelis,Proviverra,Rhagatherium,Telmatherium,Thinocyon,Thisbemys,Triplopus,Uintatherium;Turtles-Baena,Chisternon,Clemmys,Echmatemys,HadrianusWY0428CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7317,-109.1656,,MCU|,
Henry's Fork Hill (Bridger D)SweetwaterWYEoceneBridgerMammal FossilsWY0429CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hutchinson QuarrySweetwaterWYEoceneBridgerEntomolestes,mammals-PontifactorWY0430CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.095522,-108.361161,,CU|,
Kinney RanchSweetwaterWY8km EEoceneWashakieMammals-Hyrachyus;Turtles-HadrianusWY0431CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6947,-108.5586,,SCU|,
LacledeSweetwaterWY4.8km below at Bitter Creek StationEoceneWasatch (WY)Mammals-Amaramnis,Leptotomus,Paramys;Turtles-Echmatemys,TrionyxWY0432CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4153,-108.3886,,MCU|,
Lake AdamSweetwaterWYW of damPaleoceneFort Unionturtle bonesWY0433CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lane MeadowSweetwaterWYEoceneBridgermammals-PatriofelisWY0434CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0906,-109.8100,,SCU|,
Long CanyonSweetwaterWYNorth slope of first ridge to NorthCretaceousMesaverdedinosaur bonesWY0435CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7094,-105.4717,,MCU|,
Manuel RoadSweetwaterWYEoceneWashakieMammals-StylinodonWY0436CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Morrow Creek?SweetwaterWY5.2km S of county lineEoceneMorrow Creekcrocodile bones;Squamata-MelanosaurusWY0437CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pete's TumbleSweetwaterWYEoceneWasatch (WY)Mammals-AbsarokiusWY0438CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Point of RocksSweetwaterWY3km E on N side of US30 below airway beaconCretaceousMesaverdedinosaur bonesWY0439CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5361,-105.6750,,MCU|,
Point of RocksSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0440CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5361,-105.6750,,MCU|,
Presbyornis QuarrySweetwaterWYEoceneWilkins PeakVertebrates-mammals-PresbyornisWY0441CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
PromontorySweetwaterWYEoceneWasatch (WY)Mammals-AnemorhysisWY0442CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.3594,-110.2853,,SCU|,
Rock SpringsSweetwaterWY28.8km S, 3.2 km SW of Songster Coal MineCretaceousMesaverdeDinosaur bonesWY0443CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWY32km N on S side of Cedar CanyonCretaceousMesaverdeDinosaur bonesWY0444CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWY41.6km NEoceneWilkins PeakVertebrates-crocodileWY0445CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWYE Flank of Rock Springs upliftCretaceousLancedinosaur teethWY0446CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWYS side of prominent hillCretaceousMesaverdedinosaur bonesWY0447CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWYat top of Blair Formation 109.19023W 41.57103N gc WY PM06 Rock SpringsCretaceous UpperBlairNucula,Inoceramus,Ostrea,Pecten,Laternula,Cymella,Dentalium,Gyrodes,Troostella,Baculites,Glyptoxoceras,Scaphites,Placenticeras.WY0459 41.5710, -109.1902, nw1/4s6t18nr104w|,
Rock SpringsSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0448CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.6036,-107.1258,,MCU|,
Rock SpringsSweetwaterWYin shale exposures 109.07047W 41.5381N gc WY PM06 Rock Springs about 15km SECretaceous UpperBaxterInoceramus,Pteria,Ostrea,Veniella,Pecten,Baculites,Clioscaphites,AnisomyonWY044941.5381, -109.0705, S18t18nr103w|,
Rock SpringsSweetwaterWYlower part of Blair Formation 109.19023W 41.57103N gc WY PM06 Rock Springs about 1km SE of South Side Belt Road on WY430Cretaceous UpperBlairInoceramus,Exogyra,Cymbophora,Panope,Baculites,Scaphites,Placenticeras,EutrephocerasWY046041.5710, -109.1902, nw1/4s6t18nr104w|,
Spanish Johns MeadowSweetwaterWYEoceneBridgerMammals-UintatheriumWY0450CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Twin ButtesSweetwaterWYEoceneBridger Upperfish-Amia,PappichthysWY0452CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2517,-105.8647,,MCU|,
Twin ButtesSweetwaterWYEoceneBridgerMammals-Helaletes,Hemiacodon,Homacodon,Hyopsodus,Hyrachyus,Isectolophus,Machaeroides,Manteoceras,Mesatirhinus,Metacheiromys,Notharctus,Orohippus,Palaearctonyx,Paramys,Smilodectes,Thisbemys,ViverravusWY0451CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2517,-105.8647,,MCU|,
WamsutterSweetwaterWY20 km SW (12.8km S then 12.8km W)EoceneGreen RiverTurritella Agate and Petrified WoodWY045441.6731,-107.9786,,MCU|,
WamsutterSweetwaterWY24 km SW at Delany RimEoceneGreen RiverGoniobasis agateWY0455|,
WamsutterSweetwaterWYJust above Wamsutter CoalEoceneWilkins Peakfish-LeidyosuchusWY0456CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.6731,-107.9786,,MCU|,
WamsutterSweetwaterWYEoceneGreen Rivermollusks Turritella in Silicified matrixWY045341.6731,-107.9786,,MCU|,
Washakie BasinSweetwaterWYEoceneWasatch (WY)Mammals-Dolichorhinus,Eobasileus,Palaeosyops,UintatheriumWY0457CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-TetonWYarea exposures-Low Locality,Priscillas,Upper Red Creek,Rhoerer(Buckskin Ridge),Susan(Togwatee Field),TaeniodontPaleoceneWasatch (WY)vertebrates-Apheliscus,Carpolestes,Chriacus,Coryphodon,Cyriacotherium,Didymictis,Ectocion,Ectoganus,Esthonyx,Ellipsodon,Oxyaena,Phenacodus,Phenacolemur,Plesiadapis,ProlimnocyonWY0471Wasatch (WY)='Variegated Sequence' in original. VS=North Horn+Wasatch+Colton. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cunningham HillTetonWYKUVP loc. WYO 84; C0236 NE 1/4, SE 1/4, Sec. 20, T44N, R114W 43.761667 -110.55530Miocene-MiddlePilgrim ConglomerateMammal bones-Horses-Merychippus;pronghorn-Merycodus;Mole-Scalopoides;Pika-Oreolagus;Rabbit-Hypolagus;Rodents-Proheteromys,Pseudotheridomys,Mojavemys,Peridiomys,Diprionomys;Gopher-Lignimus,Cupidinimus;Pocket Mouse-Perognathus;Chipmunk-Tamias;Beaver-Monosaulax;Mouse-CopemysWY0635miomap.berkeley.edu/Locality.xls43.761667, -110.55530|,
East Pilgrim 11TetonWYC0239 T46N, R114W 43.938333 -110.55000Miocene-LowerCrater Tuff-breccia-WY0638miomap.berkeley.edu/Locality.xls43.938333, -110.55000|,
East Pilgrim 5TetonWYS. Fork Pilgrim Creek8km N of Moran KUVP loc. WYO86, C0240 T46N, R114W 43.931944 -110.55390Miocene-LowerCrater Tuff-breccia-WY0639miomap.berkeley.edu/Locality.xls43.931944, -110.55390|,
Emerald LakeTetonWYMioceneColter(Arikareean)vertebrates-FricktopsWY0462CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.9322,-109.5786,,MCU|,
Emerald Lake SRTetonWYSR near Emerald Lake on Fox Creek C0241 NW 1/4, Sec.33, T48N, R112W 44.088889 -110.31500Oligocene-LowerCrater Tuff-breccia-WY0640miomap.berkeley.edu/Locality.xls44.088889, -110.31500|,
Lamar CaveTetonWYHoloceneamphibian bones - salamandersWY0463CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Landslide LocalityTetonWYEoceneWasatch (WY)SquamataWY0464CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
North Pilgrim 2TetonWYC0237 T46N, R114W 43.930278 -110.56060Miocene-MiddlePilgrim Conglomerate-WY0636miomap.berkeley.edu/Locality.xls43.930278, -110.56060|,
Pilgrim CreekTetonWYMioceneColter (Hemingford)vertebrates-MerychyusWY0465CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.9219,-110.5617,,MCU|,
Pinyon PeakTetonWYE side of the peakCretaceousPinyon ConglomerateDinosaur-LeptoceratopsWY0466CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0617,-110.3989,,SCU|,
Roy Saunders LocalityTetonWY43.933333 -110.55000Miocene-LowerCrater Tuff-breccia-WY0641miomap.berkeley.edu/Locality.xls43.933333, -110.55000|,
Togwatee FieldTetonWYVarious localities probably near Togwatee Pass in Wasatch (WY)-Bridger stage sedimentsEoceneAycrossvertebrates-Paramys,Hyopsodus,Ischyromyidae,Hyracotherium,Phenacodus,Plesiadapis,rodents,primates,tapirsWY0467CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSee Aycross sites at http://paleo.amnh.org/fossil/rock.html for more details.|,
Togwatee PassTetonWYnear summit in greenish badlands S of road,.3km W of benchmark 9544EoceneTeepee Trailmammals-Apheliscus,Coryphodon,Coryphodon,Didymictis,Ectocion,Ectodon,Ellipsodon,Litomylus,Paramys,Phenacodus,Plesiadapis,Reithroparamys,Viverravus;Squamata;Turtles-EchmatemysWY0468CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Two Ocean LakeTetonWYC0238 T46N, R114W 43.920833 -110.52610Miocene-MiddlePilgrim Conglomerate-WY0637miomap.berkeley.edu/Locality.xls43.920833, -110.52610,T46NR114W,|,
Yellowstone NPTetonWYAt Specimen Ridge 27 layers of petrified woodleaves,etc separated by volcanic ash. Sycamore,Walnut,chestnut,oak,redwood,maple,dogwoodWY0469|,
Yellowstone RiverTetonWYgastropod,ViviparusWY047044.7181,-110.4953,,MCU|,
-UintaWYin exposures of Fossil Butte Member of Green River FormationEoceneGreen RiverFossil Fish,DiplomystusWY0563CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bear RiverUintaWYEoceneWasatch (WY)Mammals-CoryphodonWY0472CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3842,-111.0256,,MCU|,
Bear River RR BridgeUintaWYEoceneKnightvertebrates-DidymictisWY0473CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Beaver CreekUintaWYArea ExposuresEoceneBridgermammals-Centetodon,HyopsodusWY0474CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.3286,-105.5242,,MCU|,
Behunin Reservoir[?]UintaWYEoceneBridgermammals-Helohyus,SphacorhysisWY0475There does not seem to be a town of Behunin in Uinta County,but there is a Behunin Reservoir. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
BridgerUintaWYarea exposuresEoceneGreen RiverPriscacara,gar,UintacyonWY0476CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3814,-110.5939,,MCU|,
Bridger BasinUintaWYMight include any of a number of sitesEoceneBridgerReptiles-Crocodiles-Allognathosuchus,Crocodylus;Turtles-Asperidites,Axestemys?,Baena,Baptemys,Echmatemys,Hadrianus,PlastomenusWY0477CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.6661,-110.9328,,MCU|,
Buckman HollowUintaWYPaleocene?AlmyPlesiadapis (a primate),creodonts,Condylarths - Phenacodus,EctocionWY0478CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2581,-110.3431,,SCU|,
Burnt ForkUintaWYBurnt Fork Post Office on Henry's ForkEoceneBridgerSquamataWY0479CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0394,-110.0011,,MCU|,
Burnt ForkUintaWYnear Burnt Fork Post OfficeEoceneBridgerMammals-Hemiacodon,Homacodon,Hyopsodus,Microsus,Microsyops,Notharctus,ThisbemysWY0480CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.0394,-110.0011,,MCU|,
Cat Tail SpringsUintaWYEoceneBridgerTurtle bonesWY0481CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cattail SpringsUintaWYEoceneBridgermammals-Antiacodon,Hemiacodon,Hyopsodus,Hyrachyus,Mesatirhinus,Notharctus,Omomys,Orohippus,Palaeosyops,Pseudotomus,Uintacyon,Viverravus,WashakiusWY0482CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cedar MountainUintaWYEoceneBridgermammals-Hyopsodus,Hyrachyus,OmomysWY0483CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.6314,-107.5728,,MCU|,
Church ButteUintaWYarea exposures,at Church Butte siding,South of Church Butte,5.4km S,10.8km SEoceneBridgermammals-Carnivora,Helaletes,Hyopsodus,Hyrachyus,Leptotomus,Notharctus,Omomys,Orohippus,Palaeosyops,Paramys,Proviverra,Sciuravus,Smilodectes,Thinocyon,ViverravusWY0484CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2269,-108.0153,,MCU|,
Church ButtesUintaWYEoceneBridgerCrocodylus,Minerva,Squamata-Boavus,Turtle-Echmatemys,Trionyx;Birds-,GeranodornisWY0485CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5667,-110.1850,,MCU|,
Church ButtesUintaWYEoceneBridgerfish-Amia,LepisosteusWY0486CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5667,-110.1850,,MCU|,
Cottonwood CreekUintaWYLower part of CreekEoceneBridgerCrocodile,Turtles-Baena,Baptemys,Anosteira,Asperidites,Chisternon,Plastomenus,Trionyx,Temnotrionyx;Birds-ProtostrixWY0488CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood CreekUintaWYLower part of creekEoceneBridgermammals-Esthonyx,Helaletes,Hyopsodus,Hyrachyus,Leptotomus,Limnocyon,Limnohyops,Mesonyx,Metacheiromys,Microsyops,Notharctus,Omomys,Orohippus,Palaeosyops,Pseudotomus,Proviverra,Sciuravus,Smilodectes,Thinocyon,ViverravusWY0489CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood CreekUintaWYMiddle part of CreekEoceneBridgerCrocodile-Crocodylus;Turtles-Asperidites,EchmatemysWY0490CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood CreekUintaWYWestEoceneBridgerMammals-Antiacodon,ProhystricopsWY0491CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood CreekUintaWYnear mouth of creek,possibly elsewhereEoceneBridgermammals-Esthonyx,Hyopsodus,Hyrachyus,Limnohyops,Microsyops,Orohippus,Palaeosyops,Proviverra,ThinocyonWY0492CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood CreekUintaWYEoceneBridgerCrocodile;Fish-Amia,Pappichthys;Turtles-Baena,Baptemys,Echmatemys,Naocephalus,Plastomenus,TrionyxWY0487CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.1597,-107.6767,,MCU|,
Cottonwood ReservoirUintaWYEoceneBridgermammals-Hyopsodus,PontifactorWY0493CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0575,-107.6081,,MCU|,
Dry CreekUintaWYEoceneBridgerCrocodiles-Allognathosuchus,Squamata-Saniwa;Turtles-Baena,Echmatemys,Hadrianus,TrionyxWY0494CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3778,-109.6172,,MCU|,
EvanstonUintaWY11 km N in Shell Hollow in shales and LimestonesCretaceous LowerBear River (WY)micro and macro fossilsWY049741.2683,-110.9625,,MCU|,
EvanstonUintaWY15 km SE in thin carbonaceous shales in road and RR cutCretaceous LowerBear River (WY)fossilsWY049841.2683,-110.9625,,MCU|,
EvanstonUintaWY15.6km EEoceneGreen Riververtebrates-turtles-Echmatemys;Squamata-GlyptosaurusWY0499CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2683,-110.9625,,MCU|,
EvanstonUintaWYAt Knight Station 67m above Bear RiverEoceneWasatch (WY)Turtle-BaenaWY0500CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2683,-110.9625,,MCU|,
EvanstonUintaWYCretaceousMesaverdefossil plantsWY049541.2683,-110.9625,,MCU|,
EvanstonUintaWYEoceneGreen Riververtebrates-turtles-EchmatemysWY0496CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2683,-110.9625,,MCU|,
Fort BridgerUintaWYAlong Black Fork -- probably from bluff on S side of Black ForkEoceneBridgerHelaletes,Hyrachyus,Microsus,Notharctus,Orohippus,Pantolestes,Paramys,Proviverra,TritemnodonWY0502CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3167,-110.3836,,MCU|,
Fort BridgerUintaWYBluff near townEoceneBridgerTurtle fragments-ChisternonWY0503CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3167,-110.3836,,MCU|,
Fort BridgerUintaWYEoceneBridgermammals-UintacyonWY0501CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3167,-110.3836,,MCU|,
Gingerbread CanyonUintaWYEoceneBridgerTurtle fragments-BaenaWY0504CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GrangerUintaWY7-9km S?EoceneBridgermammals-Helaletes,Hyopsodus,Machaeroides,Metacheiromys,Microsus,Notharctus,Orohippus,Palaeosyops,Paramys,Sciuravus,Thisbemys,VulpavusWY0505CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5936,-109.9681,,MCU|,
GrangerUintaWYArea exposures 9 to 10 km S and SWEoceneBridgermammals-Hyopsodus,Hyrachyus,Mesonyx,Notharctus,Orohippus,Paramys,Scenopagus,Sciuravus,Thisbemys,Trogolemur,ViverravusWY0506CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5936,-109.9681,,MCU|,
GrangerUintaWYAt Exit 66 (US30) on I80EoceneBridgercrocodile bonesWY0507CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5936,-109.9681,,MCU|,
Green River BasinUintaWYEoceneBridgerCrocodiles-Allognathosuchus,Crocodylus;Squamata-Saniwa;Turtles-Anosteira,Axestemys;Mammals-Chiroptera,PatriofelisWY0508CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5611,-109.3403,,SCU|,
Grizzly ButtesUintaWYAt Barb's ButteEoceneBridgervertebrates-TurtlesWY0513CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYAt Crooked CrotchEoceneBridgerCrocodile-Crocodylus;Squamata-SaniwaWY0514CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYAt Frank's RidgeEoceneBridgerCrocodiles-Pristichampsus[?]WY0515Original says 'Pristochampsa' but that is most likely a typo. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYAt the base of Dawn of ManEoceneBridgerBird bonesWY0516CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYE at 'cosmodome'EoceneBridgervertebrates-BaenaWY0517CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEast at Cosmic Hill/Cosmic QuarryEoceneBridgerSquamata-Spathorhynchus,SaniwaWY0520CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEast at Forbidden City/Great WallEoceneBridgerTurtle fragments-Echmatemys,Mammals-Notharctidae,Orohippus,Orohippus,Smilodectes;Bird bonesWY0521CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEastEoceneBridgerCrocodiles-Allognathosuchus,Baptemys,Brachyuranochampsa,Crocodylus;Fish-Lepisosteus;Squamata-Saniwa;Turtles-Asperidites,Baena,Chisternon,Clemmys,Echmatemys,Plastomenus,TrionyxWY0518CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEastEoceneBridgerMammals-Helaletes,Hyopsodus,Hyrachyus,Leptotomus,Machaeroides,Mesonyx,Metacheiromys,Microsyops,Notharctus,Omomys,Orohippus,Palaeosyops,Pantolestes,Paramys,Proviverra,Reithroparamys,Sciuravus,Smilodectes,Thinocyon,Thisbemys,Tritemnodon,Uintacyon,VulpavusWY0519CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYGrizzly Buttes-West at Spanish SaddleEoceneBridgerbird bones;crocodile bones;SquamataWY0522CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYHill 6620EoceneBridgerTurtles-EchmatemysWY0523CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYHill 6631EoceneBridgerTurtles-EchmatemysWY0524CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYHyopsodus Hill-Tabernacle ButteEoceneBridgerBird bones;Squamata-Boavus,Calamagras,Coniophis[?],Dunnophis,Glyptosaurus,Lestophis,Palaeoxantusia,Paraepicrates,Saniwa,Tinosaurus,Xestops;TurtlesWY0525Coniophis is a Cretaceous form? CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYOn E at Butch HillEoceneBridgerCrocodile bonesWY0526CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYWest at Donner PantryEoceneBridgerMammals-Notharctus,Omomys,Orohippus,Pantolestes,Cimolesta,Smilodectes;SquamataWY0530CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYWestEoceneBridgerBird bones;Crocodiles-Allognathosuchus;Squamata-Boavus?,Glyptosaurus;Turtles-Anosteira,Asperidites,Baena,Chisternon,Clemmys,Echmatemys,Hadrianus,Plastomenus,TrionyxWY0527CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYWestEoceneBridgerFish-Amia,Astephus,AtractosteusWY0528CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYWestEoceneBridgerMammals-Antiacodon,Brachycyon,Helohyus,Hyopsodus,Hyrachyus,Leptotomus,Limnohyops,Machaeroides,Mesonyx,Metacheiromys,Microsyops,Notharctus,Orohippus,Pantolestes,Paramys,Patriofelis,Proviverra,Smilodectes,Thinocyon,Thisbemys,Tritemnodon,Uintacyon,ViverravusWY0529CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEoceneBridgerMammal FossilsWY0509CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEoceneBridgerMammals(primate)-Notharctus; Squamata-Glyptosaurus;Turtles-EchmatemysWY0510CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEoceneBridgerMammals-Antiacodon,Helaletes,Hyopsodus,Hyrachyus,Microsyops,Notharctus,Omomys,Palaeosyops,Reithroparamys,ViverravusWY0511CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Grizzly ButtesUintaWYEoceneBridgerTurtles-BaenaWY0512CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hams ForkUintaWYEoceneBridgercrocodiles-Crocodylus;turtles-BaenaWY0531CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.1989,-110.7356,,MCU|,
Haystack MountainUintaWYEoceneBridgerturtles-Echmatemys,Hadrianus,TrionyxWY0532CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.7317,-109.1656,,MCU|,
Henry's ForkUintaWYEoceneBridgermammals-Palaeosyops,Minerva;Squamata;turtles-AnosteiraWY0533CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Henry's Fork HillUintaWYEoceneBridgercrocodiles-Allognathosuchus,Crocodylus,Pristichampsus;Squamata-Glyptosaurus,Saniwa;turtles-EchmatemysWY0534CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Henrys Fork (of the Green River)UintaWYIn area exposures around Beaver Creek,Birch Creek,Burnt Fork,and LonetreeEoceneBridgermammals-Didelphodus,Helaletes,Hemiacodon,Homacodon,Hyopsodus,Hyrachyus,Isectolophus,Leptomeryx,Limnohyops,Mesatirhinus,Metarhinus,Microsyops,Nyctitherium,Omomys,Orohippus,Palaearctonyx,Palaeictops,Palaeosyops,Pantolestes,Paramys,Reithroparamys...WY0535CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Henrys Fork DivideUintaWYEoceneBridgermammals-Hyrachyus,Pontifactor,TelmatheriumWY0536CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Henrys Fork HillUintaWYEoceneBridger UpperVertebrates-RhineastesWY0537CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Knight DrawUintaWYEoceneKnightvertebrates-HyopsodusWY0538CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
La BargeUintaWYalong La Barge CreekPaleoceneAlmy?mammals,algaeWY0539CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.2619,-110.1939,,MCU|,
Laclede meadowsUintaWYWest of Haystack MountainEoceneBridgermammals-Palaeosyops; turtles-BaenaWY0540CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Leavitt CreekUintaWYin basin and along divide with Little Dry CreekEoceneBridgercrocodiles-Diplocynodon; mammals-Minerva; turtles-Baena,Echmatemys,TrionyxWY0541CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.2894,-110.2244,,SCU|,
Leavitt Creek CanyonUintaWYEoceneBridgermammals-Hyopsodus,NotharctusWY0542CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Little Dry CreekUintaWYAt Lodgepole Trail CrossingEoceneBridgerSquamata-SaniwaWY0544CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.5364,-108.0667,,MCU|,
Little Dry CreekUintaWYEoceneBridgercrocodiles-Crocodylus,mammals-Helaletes,Hyopsodus,Hyrachyus,Isectolophus,Miacis,Notharctus,Orohippus,Palaeosyops,Paramys,Sciuravus,Uintacyon,ViverravusWY0543CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.5364,-108.0667,,MCU|,
Lone TreeUintaWYLone Tree Post Office on Henry's ForkEoceneBridgerSquamata;turtles-Anosteira,EosuchiaWY0545CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.7461,-104.4092,,MCU|,
LymanUintaWYin area badlandsEocene MiddleBridger?amblypods,crocodiles,perissodactylsWY0546CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3275,-110.2922,,MCU|,
Mammoth ButtesUintaWYListed as both Uinta and Sweetwater County-the buttes cross the county line?EoceneBridgercrocodiles-Allognathosuchus,Crocodylus;mammals-Achaenodon,Dolichorhinus,Eobasileus,Eomoropus,Palaeosyops,Uintatherium;Squamata-SaniwaWY0547CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
MillersvilleUintaWYArea -8km EEoceneBridgermammals-Helaletes,Hyopsodus,Hyrachyus,Omomys,Paramys,ProviverraWY0550CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3900,-110.2078,,SCU|,
MillersvilleUintaWYEoceneBridgermammals-HyopsodusWY0548CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3900,-110.2078,,SCU|,
MillersvilleUintaWYEoceneWasatch (WY)Turtles-EchmatemysWY0549CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.3900,-110.2078,,SCU|,
MinersvilleUintaWY10km SWEoceneBridgermammals?-Proviverra;turtles-Hadrianus,Plastomenus;Squamata-fragmentsWY0551CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Mountain ViewUintaWYEoceneUintamammals-PalaeosyopsWY0552CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.8536,-106.3881,,MCU|,
Painted Turtle BenchUintaWYEoceneBridgermammals-Microsyops,NotharctusWY0553CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Sage CreekUintaWYAt Sage Creek Springs?EoceneBridgermammals-Palaeosyops; turtles-TrionyxWY0554CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5883,-107.0011,,MCU|,
Sage CreekUintaWYarea outcrops around mouth of creek and possibly elsewhereEoceneBridgermammals-Centetodon,Entomolestes,Helaletes,Hyopsodus,Hyrachyus,Leptotomus,Manteoceras,Microsyops,Notharctus,Orohippus,Palaeosyops,Paramys,Pontifactor,SciuravusWY0555CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.5883,-107.0011,,MCU|,
Sage Creek BasinUintaWYSeveral sites listed as 'LSV-'EoceneBridgermammals-Entomolestes,OmomyidaeWY0556CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.4211,-107.3161,,MCU|,
Sage Creek QuarryUintaWYEoceneBridgermammals-Apatemys,Centetodon,Helaletes,Helohyus,Hyopsodus,Leptotomus,Orohippus,Pantolestes,Paramys,Pauromys,Peradectes,Sciuravus,TetrapassalusWY0557CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
StockyardUintaWYGrizzly Buttes-EastEoceneBridgerturtles-EchmatemysWY0558CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Sulphur CreekUintaWY15 km in thin carbonaceous shales 110.86208W 41.16261N gc WY PM06 Evanston 3km NW of Sulphur Springs Reservoir on WY150Cretaceous LowerBear River (WY)fossilsWY0559CAUTION:Collecting vertebrate material in the US requires landowner or government permission41.1626, -110.8621, s29t14nr119w,o|,
Summers Dry CreekUintaWYArea exposures around mouthEoceneBridgercrocodile bones-Crocodylus;turtles-HadrianusWY0561CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Summers Dry CreekUintaWYEoceneBridgermammals-Antiacodon,Dilophodon,Helohyus,Hyopsodus,Hyrachyus,Leptotomus,Limnocyon,Miacis,Mesatirhinus,Microsyops,Notharctus,Orohippus,Pantolestes,Patriofelis,Peratherium,Sciuravus,Thinocyon,Thisbemys,Trogosus,Uintanius,Washakius,ViverravusWY0560CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Uinta BasinUintaWYin Parachute creek memberEoceneGreen Riverinsects LithohypodermaWY0562CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-WashakieWYEoceneWillwoodmammals-ProtoreodonWY0578CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Banjo QuarryWashakieWYEoceneWillwoodmammals-Parapternodus,Parectypodus,Peradectes,PontifactorWY0623CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Cedar RidgeWashakieWYnear Tensleep along East face of Ridge. 26 km E of Worland on Wy16 S on Blue Bank Rd 24km S.CretaceousMeeteetsePlantsWY056543.8417,-107.5356,,SCU|,
Big Horn BasinWashakieWYCretaceousMesaverdeGarfish scales,Lepisosteus Reptile bones -Champsosaurus,Hadrosaurs,Mammal bones - MesodmaWY0566CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bighorn BasinWashakieWYMultiple localities? 4,8kmS of Shoshone River-4.8km N of RalstonEoceneWillwoodMammals-Anacodon,Anaptomorphus,Cantius,Centetodon,Didymictis,Dipsalidictis,Esthonyx,Hapalodectes,Haplomylus,Hyopsodus,Leptotomus,Macrocranion,Microsyops,Oxyaena,Pachyaena,Palaeanodon,Palaeictops,Palaeosinopa,Paramys,Pelycodus,Phenacodus,Phenacolemur,Plagioctenodon,Pseudotomus,Talpavoides,Teilhardina,Tetonius,Thryptacodon,ViverravusWY0567CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Buffalo BasinWashakieWYMultiple localities? 27.2km E of Squaw Nipple ButteEoceneWillwoodmammals-Anacodon,Anaptomorphus,Apheliscus,Arfia,Cantius,Coryphodon,Diacodexis,Didymictis,Eohippus,Esthonyx,Hapalodectes,Heptodon,Homogalax,Hyopsodus,Hyracotherium,Miacis,Oxyaena,Pachyaena,Paramys,Pelycodus,Phenacolemur,Prolimnocyon,Sinopa,Stypolophus,Systemodon,TetoniusWY0568CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.8178,-104.3778,,MCU|,
Campbell QuarryWashakieWYEoceneWillwoodmammals-Diacodexis,EctocionWY0624CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hot SpringsWashakieWYPaleoceneEvanston?Mammals-MyrmecoboidesWY0203CAUTION:Collecting vertebrate material in the US requires landowner or government permission42.5450,-106.7250,,MCU|,
Slick Rock QuarryWashakieWYEoceneWillwoodmammals-Plagioctenodon,Teilhardina,TetoniusWY0625CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Supersite QuarryWashakieWYEoceneWillwoodArfia,Apheliscus,Diacodexis,Ectocion,Niptomomys,Phenacolemur,Plagioctenodon,ThryptacodonWY0626CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
TensleepWashakieWY16km ECretaceousCody Sandstonemollusks Isocardia; cephalopods ScaphitesWY0572CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0972,-107.2875,,MCU|,
Two Head HillWashakieWYEoceneWillwoodmammals-Esthonyx,Phenacolemur,UintacyonWY0627CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Wadi Krauss QuarryWashakieWYEoceneWillwoodMammals-ScenopagusWY0628CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
WorlandWashakieWYS along US20 along bighorn RiverPetrified Wood.WY057644.0169,-107.9547,,MCU|,
WorlandWashakieWYW at Fifteen Mile CreekEoceneWillwoodmammal teeth Coryphodon,HyracotheriumWY0577CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0169,-107.9547,,MCU|,
WorlandWashakieWYCretaceousMesaverdemammals-Alphadon,Cimolomys,Didelphimorphia,Paranyctoides;fish and shark teeth-Cretorectolobus,Enchodus,Hybodus,Hypotodus,Ischyrhiza,Lepisosteus,Micropristis,Myledaphus,Odontapsis,Parabula,Plicatolamna,Protoplatyrhina,Ptychotrygon,Scapanorhynchus...WY0575Until such time as I locate Case's original paper(s),I have included all the 'Case Sites' in this item. One site is at in SW1/4S22T48NR91W,WY. CAUTION:Collecting vertebrate material in the US requires landowner or government permission44.0169,-107.9547,SW1/4S22T48NR91WWY,MCU|,
Beaver CreekWestonWYCephalopods OxybelocerasWY057942.3286,-105.5242,,MCU|,
Gunsight LedgeWestonWYIn Thunder Basin National GrasslandCretaceousLancegar fish,lizardsWY0580CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Hoodoo PointWestonWYIn Thunder Basin National GrasslandCretaceousLancediverse microvertebrate fauna-sharks,fish,diverse reptiles,mammalsWY0581|,
NewcastleWestonWYvertebrates - PtychodusWY058243.8464,-104.2125,,MCU|,
OsageWestonWYCretaceousMowryplesiosaur bones-MyopterygiusWY0583CAUTION:Collecting vertebrate material in the US requires landowner or government permission43.9808,-104.4214,,MCU|,

Copyright 2006-2009 Donald Kenney (Donald.Kenney@GMail.com). Unless otherwise stated, permission is hereby granted to use any materials on these pages under the V2.5 Creative Commons License

This page will have been validated as Valid HTML 4.01 Transitional prior to posting.