US And Canadian Fossil Sites -- Data for WYOMING

Version 0810 current as of OCT 2008.

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LocationCountyState/ProvinceDirections,NotesAgeFormationFossilsCommentsReferenceLat-Long
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 permission|,
Como BluffAlbanyWYTrigonia -- many dinosaur fossilsWY0003CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Como BluffAlbanyWYCretaceousWall Creek SandstoneShark Teeth-Carcharhinus,ScapanorhynchusWY0004|,
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 permission|,
Como BluffAlbanyWYnear Bone Cabin QuarryJurassicSundancevertebrates-OphthalmosaurusWY0006CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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??R21EJurassicMorrisoncrocodiles-Goniopholis;dinosaurs-Amblotherium,Nanosaurus;mammal bones;Squamata-Cteniogenys,Paramacellodus;turtles-Glyptops?;mammals-DryolestesWY0008CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSE1/4S9T??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 LakeJurassicMorrisonAmphibians-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 permissionNW1/4E1/4S16T??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 permission|,
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 permission|,
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 permission|,
BurlingtonBig HornWY16.5km EEoceneWillwoodCrocodile bones;Turtle bonesWY0593CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Cottonwood CanyonBig HornWYE of LovellDevonian LowerBeartooth ButteCardipeltisWY0026|,
CowleyBig HornWYNE inCretaceousCody Shalecephalopods,worm tubes,pelecypodsWY0027|,
Coyote CreekBig HornWYEoceneWillwoodmammals-Bunophorus,Diacodexis,Hapalodectes,Hyopsodus,PhenacodusWY0594CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
CreekBig HornWYIn Big Horn BasinEoceneGray Bullvertebrates-Allognathosuchus,DiatrymaWY0029CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dorsey CreekBig HornWYEoceneWasatch (WY)Mammals-EsthonyxWY0030CAUTION: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 permission|,
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 permission|,
Dry CreekBig HornWYEoceneWasatch (WY)turtle fragmentsWY0033CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dry CreekBig HornWYEoceneWillwoodmammals-Hyrachyus,Hyracotherium,PalaeosyopsWY0034CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
East Elk CreekBig HornWYEoceneWillwoodTurtle-BaenaWY0595CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Elk CreekBig HornWYEoceneWillwoodmammals-Proviverra,VassacyonWY0036CAUTION: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 permission|,
Elk CreekBig HornWYHead of creekEoceneWillwoodmammals-Didymictis,HyracotheriumWY0038CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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|,
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 HornWYCretaceousCody SandstoneParapuzosiaWY0044CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GreybullBig HornWYEoceneWillwoodSquamata-GlyptosaurusWY0045CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GreybullBig HornWYJurassicMorrisonplant fossilsWY0046|,
GreybullBig HornWY32 km NE in Beaver Creek ValleyJurassicMorrisonTempskya fragments,dinosaur bones and gastrolithsWY0047CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GreybullBig HornWY40km NE at Howe Ranch QuarryJurassicMorrisonDinosaurs-BarosaurusWY0048CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GreybullBig HornWYAt Red Gulch (no collecting)JurassicAbundant dinosaur tracksWY0049|,
GreybullBig HornWYNW in sheep River anticline in redbedsTriassicChugwaterpelecypodsWY0050|,
GreybullBig HornWYNW on Sheep Mountain Rd E of Oil Gulch on Rt 310.JurassicSundanceCephalopods,pelecypods,Gryphaea,crinoidsWY0051|,
GreybullBig HornWYNW on Sheep Mountain Rd E of Oil Gulch on Rt 310. 1 km off Rt310. InCretaceousMowery Shalefish,fish bones,scalesWY0052|,
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 permission|,
GreybullBig HornWYSE inCretaceousCody Shalecephalopods,worm tubes,pelecypodsWY0054|,
Greybull RiverBig HornWYEoceneWasatch (WY)Mammals-PhenacodusWY0055CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Greybull RiverBig HornWYEoceneWillwoodmammals-Coryphodon,Diacodexis,Dissacus,Hyracotherium,Miacis,Phenacodus,VulpavusWY0056CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Greybull ValleyBig HornWYLower part of valleyEoceneWillwoodmammals-DiacodexisWY0057CAUTION: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 permission|,
Lost CabinBig HornWYEoceneWillwoodmammals-Diatryma;Squamata-Melanosaurus,SaniwaWY0059CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lost CabinBig HornWY11.2km E:EoceneWillwoodbird bonesWY0060CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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/|,
LovellBig HornWY40 km E at Indian Medicine Wheel near crest of Medicine Mountain in Limestone along RidgecoralsWY0062|,
LovellBig HornWY5-10 km SE and to the S along Sheep Mountain uplift in low level washes and gulliesBelemnites,cephalopods,gastropods,ammonitesWY0063|,
LovellBig HornWYIn badlands between Sheep Mountain and Big Horn Mountainsdinosaurs,ammonites,cephalopods,BelemnitesWY0064CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LovellBig HornWYS in Cedar HillsinvertebratesWY0065|,
LovellBig HornWYWY14 to foot of Big Horn Mountains at Rainbow Canyonshark teeth,trilobitesWY0066|,
LovellBig HornWYat Sheep MountainExogyra,belemnites,starfish,brachiopods,gastropodsWY0067|,
LovellBig HornWYin Gumbo Hillsreptile teeth,shark teethWY0068CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LovellBig HornWYon W14 Animal tracks in SandstoneCretaceous LowerCloverly sandstone?WY0069|,
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.WY0070|,
OttoBig HornWY6.4km NEoceneWasatch (WY)Fish-AmiaWY0071CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
OttoBig HornWYSEoceneGray Bullvertebrates-Squamata-MelanosaurusWY0073CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Red GulchBig HornWYNear Shell in Sundance equivalent rocksJurassicSundance?Tracks of Jurassic DinosaursWY0075CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
ShellBig HornWYW along US14JurassicMorrison|Cloverlydinosaur bone fragmentsWY0076CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 HornWYEoceneWillwoodAnaptomorphusWY0596CAUTION: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 permission|,
Tenmile CreekBig HornWYEoceneWasatch (WY)Crocodiles;Turtles-EchmatemysWY0083CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Greybull ValleyBig Horn?WYIn lower part of valleyEoceneWillwoodSquamata,Crocodiles-AllognathosuchusWY0087CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pumpkin ButtesCampbellWYAt Middle Pumpkin ButteOligoceneChadronTurtles-StylemysWY0088CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-CarbonWYnw1/4s24t19nr90wCretaceous UpperInoceramus,Pholadomya,Astarte,Protocardia,Legumen,Polinices,BaculitesWY0105Montanan Faunal stagenw1/4s24t19nr90w|,
-CarbonWYs35t19nr86wCretaceous UpperMontanan[?]Inoceramus,Pteria,BaculitesWY0106Montanan refers to a subset of the Cretaceous including several marine and near shore formationss35t19nr86w|,
BaggsCarbonWYArea exposures-Hilltop Quarry(32km N 1km ENE of Jct WY789-Muddy Creek. Includes Sad Quarry,Swains Quarry ) SE1/4NE1/4S3T15NR92W ) in same regionPaleoceneFort 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 permissionSE1/4NE1/4S3T15NR92W|,
Cathedral BluffsCarbonWYEoceneWasatch (WY)Mammals-Absarokius,DidelphodusWY0090CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Chicken SpringCarbonWY55 km SW of Rawlins in s20t18nr19PleistoceneMastodon,Clovis artifactsWY0091CAUTION:Collecting vertebrate material in the US requires landowner or government permissions20t18nr19|,
DadCarbonWYArea exposures-e.g. 8.8km NPaleoceneFort Unionvertebrates-crocodile teeth and scutesWY0092CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Little Medicine Bow RiverCarbonWY48 km N of Medicine BowPetrified forestWY0096|,
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 permission|,
Medicine BowCarbonWY50 km N on road to DouglasPetrified WoodWY0098|,
Medicine BowCarbonWY8 km E in Flat Top AnticlineJurassicMorrisonPachyteuthis,Ostrea,Meleagrinella. fish scales,fish vertebrae,Oxytoma,Trigonia,CamptonectesWY0099|,
Medicine Bow MountainsCarbonWYPrecambrianStromatolitesWY0100|,
RawlinsCarbonWYNE of town on SE flank of Rawlins UpliftCretaceousCloverly Shaletypical faunas.WY0101|,
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 WoodWY0104|,
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|,
DouglasConverseWYOligoceneWhite Rivermammal bonesWY0108CAUTION: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 permission|,
DouglasConverseWY11km SE on N side of US20OligoceneChadronReptiles-ParophisaurusWY0110CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
DouglasConverseWY17.5km SE. 4km SE of Irvine Bridge over Platte RiverOligoceneChadronReptiles-Glyptosaurus,HelodermoidesWY0112CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DouglasConverseWY3km S of Tenmile bridge over Platte RiverOligoceneChadronReptiles-HelodermoidesWY0113CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
DouglasConverseWY9.6km SEOligoceneChadronReptiles-WY0116CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DouglasConverseWY9.6km SEOligoceneChadronReptiles-ParophisaurusWY0117CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DouglasConverseWYW at Flagstaff RimOligoceneChadronMammal Reference LocationWY0118CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DouglasConverseWYpossibly 4.8km SMiocene (Arikareean)Monroe Creekmammals-Euhapsis,Hadroleptauchenia,Palaeocastor,PseudocyclopidiusWY0119CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
GlenrockConverseWYCretaceousLanceDinosaurs,microfossilsWY0120CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Laramie PeakConverseWYOligoceneWhite RiverTurtle-StylemysWY0121CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Morton RanchConverseWYOligoceneWhite Rivermammals-LeptomeryxWY0122CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Old Woman CreekConverseWYOligoceneWhite RiverTurtles-StylemysWY0123CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Reno RanchConverseWYOligoceneWhite Rivermammals-Dinictis,Eumys,Hesperocyon,HyaenodonWY0124CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Silver RanchConverseWYOligoceneChadronreptiles-AciprionWY0125CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
TowerConverseWYA at Reno RanchOligoceneBrulemammals-Hesperocyon,Miohippus,Palaeolagus,ProsciurusWY0126CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-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 NE1/4S5T54NR64WJurassicSundancefish body impressions,bones,teeth,scales-Hulettia,OccithrissopsWY0128CAUTION:Collecting vertebrate material in the US requires landowner or government permissionNE1/4S5T54NR64W|,
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 permission|,
-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 permission|,
BargeeFremontWYPermianPark Citybivalves-PseudomonotisWY0132|,
Barrel SpringsFremontWYEoceneWind Rivermammals-Anisonchus,Baioconodon,Choeroclaenus,Conacodon,Eoconodon,Loxolophus,OxyclaenusWY0133CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Beaver CreekFremontWYOn West Branch of Beaver CreekEoceneBridgervertebrates-HyrachyusWY0134CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Beaver CreekFremontWYWEoceneWasatch (WY)turtle fragmentsWY0136CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Beaver DivideFremontWYEoceneWigginsmammal-ProtoreodonWY0137CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Bull LakeFremontWYSE of Dubois in cherty gray limestonesPermianPhosphoriaMyalinaWY0141|,
Cottonwood CreekFremontWYEoceneWind RiverCrocodile fragmentsWY0142CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Davis DrawFremontWYEoceneWind Riververtebrates-SciuravusWY0144CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Devils GapFremontWYOligoceneWhite RiverTurtles-StylemysWY0145CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Devils GapFremontWY12.8 km NOligoceneWhite RiverTurtles-StylemysWY0146CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dinwoody CanyonFremontWYPermianPark Citybivalves-Cyrtorostra,ObliquipectenWY0147|,
DuboisFremontWY10 km NPetrified forestWY0148|,
DuboisFremontWYSE along Wind River around US287-US26 junctionPetrified woodWY0149|,
East Fork BasinFremontWYIn bone bed in green,cliff-forming,tuffEoceneTeepee TrailSquamataWY0150CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
HaileyFremontWYOligoceneWhite RiverMammals-CylindrodonWY0151CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
HaileyFremontWY8km EOligoceneWhite RiverMammals-CylindrodonWY0152CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Indian MeadowsFremontWYEoceneIndian Meadowsvertebrates-mammals-Haplomylus,HyopsodusWY0153CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LanderFremontWY6.5 km NW on N side of Baldwin Creek in S9t133nr100wCretaceous LowerCloverly ShalefossilsWY0154S9t133nr100w|,
LanderFremontWYW at Baldwin CreekTriassicPopo AgieDinosaurs-EupelorWY0155CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LanderFremontWYin area exposuresTriassicReptile remainsWY0156CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Little Dry CreekFremontWYPermianPark Citybivalves-MyalinaWY0157|,
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 permission|,
Lost CabinFremontWY4.8km EEoceneWind Rivermammals-Cantius,Didymictis,Hyracotherium,Lambdotherium,Mesonyx,Paramys;turtlesWY0159CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lost CabinFremontWY8km EEoceneWind Rivermammals-ProlimnocyonWY0160CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
LysiteFremontWYEoceneWillwoodCrocodiles,Squamata-Melanosaurus,TurtlesWY0163CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LysiteFremontWYEoceneWind RiverMammal FossilsWY0164CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
LysiteFremontWY9.4km N--'Lysite Locality'EoceneWind Rivercrocodile-Diplocynodon;turtles-EchmatemysWY0166CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Muddy CreekFremontWYEoceneWind RiverCrocodile teeth;mammals?;turtle-HadrianusWY0167CAUTION:Collecting vertebrate material in the US requires landowner or government permission.|,
RivertonFremontWYRegional exposures over 100 km in area between US26 and US287 in NW,SE trending beltEoceneEden Valley??WY0168|,
Sand DrawFremontWYW Part of Beaver Divide 12.8km S of Sand Draw Oil Fields in Fremont County,WY,near Wagon Bed Spring s34T32NR95Wmammals and mollusksWY0169CAUTION:Collecting vertebrate material in the US requires landowner or government permissions34T32NR95W|,
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 permission|,
ShotgunFremontWYPaleocene UpperFort UnionMammal FossilsWY0171CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
South Fork CanyonFremontWYPermianPark Citybivalves-AviculopectenWY0172|,
South PassFremontWYat Red CanyonEoceneEden ValleyPetrified woodWY0173|,
South Pass CityFremontWY10 km SEoceneEden ValleyPetrified WoodWY0174|,
Warm Springs CanyonFremontWYBrachiopods BillingsellaWY0175|,
Washakie ReservoirFremontWYPermianPark Citybivalves-Acanthopecten,Aviculopecten,Limipecten?,Cyrtorostra,Girtypecten,StreblochondriaWY0176|,
Wind River MountainsFremontWYin road cut on W side on road S from Gypsum Creek Road w1/2s20e138nr109wCretaceous LowerCloverlyinvertebratesWY0177w1/2s20e138nr109w|,
-Fremont,SubletteWY40km SE On Beaver Creek in Wind River Mountains on W side of Horseshoe Canyon NE1/4S15T30NR97WPermianPark Citybivalves-Kaibabella,Schizodus,Astartella,OriocrassatellaWY0179NE1/4S15T30NR97W|,
LanderFremont?WYAt Mt Arter SEC25T33NR1WPermianPark Citybivalves-ParaschizodusWY0180SEC25T33NR1W|,
-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 permission|,
-GoshenWYNEMiocene (Arikareean)Marslandmammals-EuhapsisWY0182CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-GoshenWYNEMiocene (Arikareean)Marslandmammals-Merychyus,Phenacocoelus,TomarctusWY0188CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
66 MountainGoshenWYS sideOligoceneBrulemammals-Agriochoerus,Leptauchenia,Mesocyon,Sespia,ThinohyusWY0181CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Goshen HoleGoshenWYArtiodactyl SiteOligoceneChadronvertebrates-Dinictis,horses,Leptomeryx,ParvitragulusWY0183CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Harney CreekGoshenWYOligoceneChadronvertebrates-TrigoniasWY0185|,
Hawk SpringsGoshenWYAt 66 MountainMioceneHarrisonVertebrates-MiotylopusWY0186CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
HuntleyGoshenWYCretaceousOyster reefWY0187|,
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 permission|,
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 permission|,
Spoon ButteGoshenWYarea exposuresMioceneHarrison(Arikareean)vertebrates-mammals-Euhapsis,Menoceras,Temnocyon,TomarctusWY0192CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Three TubsGoshenWYOligoceneBrulemammals-Cormocyon,LeptaucheniaWY0193CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
TorringtonGoshenWYS in extensive badlandsOligocene UpperBruleMesohippusWY0194CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
VeteranGoshenWYOligoceneChadronfish fragmentsWY0195CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Windmill DrawGoshenWYMiocene (Arikareean)Marslandmammals-DaphoenodonWY0196CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
YoderGoshenWYMammal FossilsWY0197CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
YoderGoshenWYnearby W of pipeline and electric wires at dump on canalOligoceneYoderturtle-StylemysWY0598CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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-CenozoicfossilsWY0201|,
ThermopolisHot SpringsWYNE on WY120 in area exposuresinvertebrates,some invertebrates.WY0202|,
BozemanJohnsonWYPowder River Local FaunaEoceneWasatch (WY)Crocodiles-AllognathosuchusWY0204CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
BuffaloJohnsonWY30 km E along Crazy Woman Creek N of I90Petrified wood.WY0205|,
BuffaloJohnsonWYW at Dull Knife reservoirammonites,coralsWY0206|,
BuffaloJohnsonWYalong both sides of WY16gastroliths,petrified woodWY0207|,
BuffaloJohnsonWYhead West on Rt. 16 to Hazelton Rd. Turn south and drive past the Dull Knife Reservoir to the first dirt road.[?]WY0208|,
Crazy Woman CreekJohnsonWYCrazy Woman Petrified Forestopalized and silicified woodWY0209|,
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 permission|,
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 permission44.144N,106.139Wo|,
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 DicellomusWY0214|,
-LincolnWYBetween Bell and Little Muddy creeks in diverse strata inPaleoceneEvanstoninsects and mammalsWY0255CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-LincolnWYS27T22nr117w Split Fish Layer,Fossil Butte Member also S16 and S22EoceneGreen RiverFossil Fish.WY0256CAUTION:Collecting vertebrate material in the US requires landowner or government permissionS16,S22,S27T22nr117w|,
-LincolnWYs16T21nr117w '18 Inch' layer beds Fossil Butte MemberEoceneGreen RiverFossil Fish.WY0257CAUTION:Collecting vertebrate material in the US requires landowner or government permissions16T21nr117w|,
Bridger ALincolnWYEoceneBridgerMammal FossilsWY0215CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
DiamondvilleLincolnWYUlrich Quarry,(Fossil Butte Member)EoceneGreen RiverFossil Fish: Phareodus,Knightia,Mioplusus,PriscacaraWY0216CAUTION: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|,
Fontanelle ReservoirLincolnWY34.2km NEoceneLaneyfish-GosiutichthysWY0218CAUTION: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 permission|,
Fossil ButteLincolnWYEoceneFossil Buttefish-Atractosteus,Diplomystus,Erismatopterus,Heliobatis,Hypsidoris,Knightia,Mioplosus,Notogoneus,Paramiatus,Phareodus,PriscacaraWY0220CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Fossil ButteLincolnWYEoceneWasatch (WY)Mammals-CopelemurWY0221CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Fossil MountainLincolnWYWest of KemmererEoceneGreen Riverfish-Knightia,PriscacaraWY0224CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
KemmererLincolnWYEoceneFossil Buttefish-HeliobatisWY0226CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWYEoceneLysiteVertebrates-birds-GallinuloidesWY0227CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWY100 km E at US30N-I80 Junction to NEoceneGreen RiverTurritella AgateWY0228|,
KemmererLincolnWY16 km W along US30 in volcanic ashEoceneGreen Riverabundant,well preserved fish.WY0229CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWY16km WEoceneFossil Buttefish-Diplomystus,Knightia,PriscacaraWY0230CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWY20 KM W on US30NEoceneGreen RiverFossil FishWY0231CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWY27 km S and about 1 km NpelecypodsWY0232|,
KemmererLincolnWY8km WEoceneLysiteVertebrates-IcaronycterisWY0233CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWYAt J. E. Tynesky QuarryEoceneFossil Buttefish-HeliobatisWY0234CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWYAt Oyster Ridge about 6 km from Kemmerer.PaleoceneEvanstonInoceramus,Plant fossilsWY0235|,
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 permission|,
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 permission|,
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 permission|,
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 permission|,
KemmererLincolnWYat Ulrich quarryfossil fishWY0240CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
KemmererLincolnWYat Warfield Springs for fee quarryfossil fishWY0241CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
La BargeLincolnWYEoceneWasatch (WY)SquamataWY0243CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
La BargeLincolnWYin exposures of Fossil Butte Member of Green River FormationEoceneGreen RiverFossil Fish,KnightiaWY0244CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lewis RanchLincolnWYEoceneGreen RiverVertebrates-turtlesWY0245For fee site $55 for 2hrs,limit of 10 fish on CR331 http://www.kemmerer.org/tynskysquarry.php|,
OpalLincolnWY7km SEoceneBridgerturtles-HadrianusWY0246CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
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 n1/4s26t28nr119wCretaceous Lowertypical faunasWY0251n1/4s26t28nr119w|,
Thomas Fork CreekLincolnWYUSGS station 988c in phosphate bedsPermianPhosphoriaAviculopectenWY0252|,
WalcottLincolnWY20 km S Petrified WoodWY0253|,
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.WY0254|,
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 permission|,
-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 permission|,
AlcovaNatronaWY8km NNW at Flagstaff RimOligoceneWhite Rivermammals-Hyracodon,MesohippusWY0599CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Alcova reservoirNatronaWYalong Cottonwood Creek Dinosaur TrailMesozoicplants,invertebrates,dinosaursWY0261CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Badwater CreekNatronaWYSEoceneTeepee Trailmammals-Apriculus,Colodon,TapocyonWY0263CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bates HoleNatronaWYOligoceneChadronSquamata-HelodermoidesWY0264CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bates HoleNatronaWYOligoceneWhite RiverMammals-Cylindrodon,Daphoenocyon,Hyaenodon,Leptictis,Leptomeryx,MesohippusWY0265CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Blue GulchNatronaWYVarious localities on South,Center and East forksOligoceneChadronvertebrates:Reptiles-Helodermoides;Amphibians-Scaphiopus?WY0266CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Buck SpringNatronaWYEoceneWind Rivermammal fossilsWY0267CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
CasperNatronaWYNWCretaceousFrontierescarpment. Large ammonites.WY0268|,
Deadman ButteNatronaWYEoceneWind Rivermammals-Ectypodus,MultituberculatesWY0600CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Ledge CreekNatronaWYApparently several quarriesOligoceneWhite Rivermammals-Apternodus,Caenopus,Hyaenodon,Hyracodon,Ischyromys,Poebrotherium,ToxotheriumWY0601CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
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 permission|,
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 permission|,
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 permission|,
Lost CabinNatronaWYEoceneWind Riverturtles-Hoplochelys,Plastomenus?WY0606CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rattlesnake HillsNatronaWYEoceneBridgercrocodiles; turtles-PlastomenusWY0280CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
-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 permission|,
Altman BlowoutNiobraraWYJust east of divide in NE1/4S9T37NR64W -- UC V-5616CretaceousLancemammals-Cimolestes,CimolodonWY0284CAUTION:Collecting vertebrate material in the US requires landowner or government permissionhttp://dml.cmnh.org/1997Dec/msg00058.htmlNE1/4S9T37NR64W|,
Anderson RanchNiobraraWYOligoceneBrulemammals-MesohippusWY0285CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
AnthillNiobraraWYOligoceneBrulemammals-Hesperocyon,PalaeolagusWY0286CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 ridgeCretaceousLanceturtles-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_formationS1/2S20T37NR64W|,
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 permission|,
Cheyenne RiverNiobraraWYarea exposuresCretaceousLanceturtles-Baena;crocodiles-ProdiplocynodonWY0291CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Hell CreekNiobraraWYCretaceousPierreReptiles-ProsaurolophusWY0300CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Indian CreekNiobraraWY'Shack Draw' areaOligoceneBruleHoplophoneus,Merycoidodon,Miniochoerus,Otionohyus,Platyochoerus,Prodesmatochoerus,StenopsochoerusWY0301CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 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 permission|,
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 permission|,
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 permission|,
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 permission|,
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 permission|,
LuskNiobraraWYE into SD in badlandsMioceneHarrisonfossil Daemonelix burrowsWY0313|,
LuskNiobraraWYN of Node RdOligoceneChadronreptiles-HelodermoidesWY0314CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Mills FallsNiobraraWYOligoceneBruleMammals-MerycoidodonWY0317CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Mule Creek JunctionNiobraraWYCretaceousPierreSquamata-PlatycarpusWY0319CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Old Woman CreekNiobraraWYOligoceneBruleMammals-Ischyromys,Hyaenodon,Otionohyus,Palaeolagus,Platyochoerus,Poebrotherium,Prodesmatochoerus,StenopsochoerusWY0320CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Piper RanchNiobraraWYOligoceneBrulemammals-HesperocyonWY0321CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 likely|,
Sand GulchNiobraraWYnear Wolf RanchMiocene (Arikareean)Marslandmammals-Cynarctoides,Menoceras,Phenacocoelus,StenomylusWY0324CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Seaman HillsNiobraraWYSaddle N+E of Hat Creek StoreOligoceneChadronmammals-Miohippus;reptiles-HelodermoidesWY0327CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Spring DrawNiobraraWYregional exposuresOligoceneBrulemammals-Dinictis,Hesperocyon,Hyaenodon,Merycoidodon,Mesohippus,Otionohyus,Palaeolagus,Platyochoerus,Poebrotherium,Stenopsochoerus,StibarusWY0331CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Van TasselNiobraraWYSMioceneHarrison(Arikareean)vertebrates-mammals-Euhapsis,Palaeocastor,Phlaocyon,Phenacocoelus,Promerycochoerus,Pseudocastor,TemnocyonWY0334CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
WhitmanNiobraraWYto NOligoceneBrulemammals-Dinictis,HesperocyonWY0336CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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|,
-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 permission|,
Big Sand CouleeParkWYAt head of couleeEoceneWillwoodmammals-Bathyopsis,Diacodexis,Dipsalodon,Cantius,Ectocion,Esthonyx,Hyracotherium,Oxyaena,Phenacodus,Phenacolemur,Probathyopsis,Thryptacodon,Viverravus;Reptiles-ChampsosaurusCAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Clarks Fork BasinParkWYPaleocene (Clarkfork)Polecat BenchCrocodile teethWY0341CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Clarks Fork CanyonParkWYat mouth of canyonJurassicRierdonFish-LepidotesWY0342CAUTION:Collecting vertebrate material in the US requires landowner or government permissionNW1/4Sec5T56NR103W|,
CodyParkWYalong highway S to Meeteetsetypical faunasWY0343|,
CodyParkWYarea badlandstypical faunas (typical of what?)WY0344|,
CodyParkWYarea outcrops-one 3.2km S of Cody AirportCretaceousMowryplesiosaur bones-hybodont spinesWY0345CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Elk BasinParkWYarea exposures[?]WY0346|,
EmblemParkWYTo NorthEoceneWillwoodmammals-DissacusWY0608CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 badlandsfossilsWY0350|,
Pat O'Hara CreekParkWY11.2km EEoceneWillwoodmammals-OxyaenaWY0610CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pat O'Hara CreekParkWY4.2 SE of mouthEoceneWillwoodSquamata-MelanosaurusWY0611CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pat O'Hara CreekParkWY4.8km E of mouthEoceneWillwoodreptile-ChampsosaurusWY0612CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pat O'Hara CreekParkWY4.8km SEEoceneWillwoodmammals-OxyaenaWY0613CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Pat O'Hara CreekParkWY8km SEEoceneWillwoodmammals-OxyaenaWY0614CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pat O'Hara CreekParkWY8km SE of mouthEoceneWillwoodmammals-Cantius,Diatryma,Esthonyx;Melanosaurus,SaniwaWY0615CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Polecat BenchParkWYEoceneWillwoodmammals-CyriacotheriumWY0616CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
PowellParkWYN on SE side of Polecat BenchPaleocene (Tiffanian)Polecat Bench?crocodile-AllognathosuchusWY0359CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Powell BluffParkWYTo NEoceneWillwoodreptile-ChampsosaurusWY0617CAUTION: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|,
Princeton QuarryParkWYW of Polecat BenchPaleocene (Tiffanian)Polecat BenchturtlesWY0362CAUTION: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 permission|,
RalstonParkWY8km NEEoceneWillwoodCrocodile-AllognathosuchusWY0619CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
RalstonParkWYN on the S side of Polecat BenchEoceneWillwoodcrocodiles-AllognathosuchusWY0620CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 CouleeParkWYPaleocene (Tiffanian)Polecat Benchfish-Amia;mammals-BarylambdaWY0368CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSW1/4S32T57NR100W|,
Big Sand CouleePark?WYat head of couleeEoceneRalstonfish-AmiaWY0370CAUTION: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|,
Chugwater CreekPlatteWYpelecypod InoceramusWY0372|,
GuernseyPlatteWY9.6km SWMioceneHarrison(Arikareean)vertebrates=mammals-TomarctusWY0373CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Big PineySubletteWYEoceneWasatch (WY)Mammals-PalaeictopsWY0378CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dell CreekSubletteWYAt Dell Creek QuarryPaleoceneHobackvertebrates-Adunator,Carpodaptes,Ignacius,PlesiadapisWY0379CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FarsonSubletteWYEoceneGreen RiverPetrified Palm WoodWY0380|,
FarsonSubletteWY(Laney Shale)EoceneGreen RiverFossil Fish. HypsidorisWY0381CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FarsonSubletteWY50 km SW N of Green RiverEoceneGreen RiverPetrified WoodWY0382|,
FarsonSubletteWY93.6km NE of Rock SpringsEoceneBridgerCrocodile bonesWY0383CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FarsonSubletteWYSW WYpetrified wood,palm,caneWY0384|,
FarsonSubletteWYat Eden ValleyEoceneGreen RiverPetrified woodWY0385|,
FarsonSubletteWYin area exposures,Laney memberEoceneGreen RiverFish casts and molds.WY0386CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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|,
Red CreekSubletteWYSublette?PermianPark Citybivalves-Sanguinolites?,ScaphellinaWY0391|,
Tosi CanyonSubletteWYPermianPark Citybivalves-Aviculopecten,Celtoides,Goniophora?WY0392|,
Willow CreekSubletteWYPermianPark Citybivalves-OriocrassatellaWY0393|,
Northern Green River BasinSublette?WYEoceneBridger|Wasatch (WY)Eocene MammalsWY0394CAUTION:Collecting vertebrate material in the US requires landowner or government permissionNE1/4S10T31NR100W|,
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|,
-SweetwaterWYOn Farson Rd,4.8km N of Green RiverEoceneGreen Riverfish-PhareodusWY0458CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-SweetwaterWYat top of Blair FormationCretaceous UpperBlairNucula,Inoceramus,Ostrea,Pecten,Laternula,Cymella,Dentalium,Gyrodes,Troostella,Baculites,Glyptoxoceras,Scaphites,Placenticeras.WY0459nw1/4 s6t18nr104w|,
-SweetwaterWYin shale exposuresCretaceous UpperBaxterInoceramus,Pteria,Ostrea,Veniella,Pecten,Baculites,Clioscaphites,AnisomyonWY0449S18t18nr103w|,
-SweetwaterWYlower part of Blair FormationCretaceous UpperBlairInoceramus,Exogyra,Cymbophora,Panope,Baculites,Scaphites,Placenticeras,EutrephocerasWY0460nw1/4 s6t18nr104w|,
Adobe TownSweetwaterWYW side of townEoceneWashakieTurtles-BaenaWY0396CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Sandy CreekSweetwaterWYAt Mouth of CreekEoceneBridgervertebrates-TrionyxWY0397CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Big Sandy ReservoirSweetwaterWYSW WYpetrified woodWY0398|,
Big Sandy ReservoirSweetwaterWYin floatEoceneGreen RiverWell preserved petrified wood,and some mollusksWY0399|,
Bitter CreekSweetwaterWYArea ExposuresEoceneBridgervertebrates-turtles-BaenaWY0400CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bitter CreekSweetwaterWYSouth ForkEoceneWashakieMammals-Triplopus,UintatheriumWY0401CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Bitter CreekSweetwaterWYin coal exposuresCretaceousLaramieplants,reptiles-AgathaumusWY0402CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Black ButteSweetwaterWYEoceneGreen Riververtebrates-turtles-EchmatemysWY0403CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Black ButteSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0405CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Black ButtesSweetwaterWYEoceneBridgerTurtles-TrionyxWY0406CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Blue ForestSweetwaterWYSW Wyomingpetrified woodWY0407http://www.rockhounds.com/rocknet/archive/messages/17815.shtml|,
Currant Creek QuarrySweetwaterWYPay to dig quarry adjacent to Currant Creek Ranch. Contact:Dave Freeman,111 Thomas Street,Rock Springs,WY 82901,307-382-3253. 2007 data Fee $65,Limit 10 fish,Quarry keeps unusual specimensEoceneTower|Laneyvertebrates-Fish-Asineops,Knightia,Gosiutichthys,others?,plants?WY0408|,
East HillSweetwaterWYEoceneBridgermammals-Apatemys,Centetodon,Hyopsodus,Pontifactor,Talpavus,VulpavusWY0409CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Eden ValleySweetwaterWYSW WYpetrified woodWY0410|,
Eden ValleySweetwaterWYwell known Petrified Wood Locality. Refer to South Pass CityEoceneGreen RiverPetrified woodWY0411|,
FarsonSweetwaterWYEoceneLaneyfish-KnightiaWY0412CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
FarsonSweetwaterWYN at Little Sandy Division DamEoceneGreen RiverVertebrates-turtlesWY0413CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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)WY0418|,
Green RiverSweetwaterWYEoceneGreen RiverVertebrates-Turtles-EchmatemysWY0419CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Green RiverSweetwaterWY20 km NW in Whiskey BasinEoceneGreen RiverPetrified WoodWY0420|,
Green RiverSweetwaterWYAt Fish Cut 2 on RR S side of Green River. W of town of Green River.EoceneGreen Riverfish-Asineops,ErismatopterusWY0421CAUTION:Collecting vertebrate material in the US requires landowner or government permissionSE S8T18NR107W|,
Green RiverSweetwaterWYAt Fish Cut on RREoceneGreen Riverfish-Astephus,Erismatopterus,Knightia,PhareodusWY0422CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Green RiverSweetwaterWYN at Blue RimEoceneBridgerAbundant plant fossilsWY0423|,
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 permission|,
Green River BasinSweetwaterWYWest Part in exposures along HighwayEoceneGreen Rivermammals,fish,birds -GallinuloidesWY0425CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
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 permission|,
Kinney RanchSweetwaterWY8km EEoceneWashakieMammals-Hyrachyus;Turtles-HadrianusWY0431CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Long CanyonSweetwaterWYNorth slope of first ridge to NorthCretaceousMesaverdedinosaur bonesWY0435CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Point of RocksSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0440CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Rock SpringsSweetwaterWY28.8km S, 3.2 km SW of Songster Coal MineCretaceousMesaverdeDinosaur bonesWY0443CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rock SpringsSweetwaterWY32km N on S side of Cedar CanyonCretaceousMesaverdeDinosaur bonesWY0444CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rock SpringsSweetwaterWY41.6km NEoceneWilkins PeakVertebrates-crocodileWY0445CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rock SpringsSweetwaterWYE Flank of Rock Springs upliftCretaceousLancedinosaur teethWY0446CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rock SpringsSweetwaterWYS side of prominent hillCretaceousMesaverdedinosaur bonesWY0447CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Rock SpringsSweetwaterWYin coal exposuresCretaceousLaramieplants,AgathaumusWY0448CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Spanish Johns MeadowSweetwaterWYEoceneBridgerMammals-UintatheriumWY0450CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Twin ButtesSweetwaterWYEoceneBridger Upperfish-Amia,PappichthysWY0452CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
WamsutterSweetwaterWYEoceneGreen Rivermollusks Turritella in Silicified matrixWY0453|,
WamsutterSweetwaterWY20 km SW (12.8km S then 12.8km W)EoceneGreen RiverTurritella Agate and Petrified WoodWY0454|,
WamsutterSweetwaterWY24 km SW at Delany RimEoceneGreen RiverGoniobasis agateWY045534.0990N,98.4003W conjecture|,
WamsutterSweetwaterWYJust above Wamsutter CoalEoceneWilkins Peakfish-LeidyosuchusWY0456CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Washakie BasinSweetwaterWYEoceneWasatch (WY)Mammals-Dolichorhinus,Eobasileus,Palaeosyops,UintatheriumWY0457CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cedar RidgeSweetwater[?]WYEoceneWind RiverSquamataWY0461There are probably multiple Cedar Ridges in Wyoming.CAUTION: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|,
Emerald LakeTetonWYMioceneColter(Arikareean)vertebrates-FricktopsWY0462CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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|,
Pilgrim CreekTetonWYMioceneColter (Hemingford)vertebrates-MerychyusWY0465CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Pinyon PeakTetonWYE side of the peakCretaceousPinyon ConglomerateDinosaur-LeptoceratopsWY0466CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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|,
Yellowstone NPTetonWYAt Specimen Ridge 27 layers of petrified woodleaves,etc separated by volcanic ash. Sycamore,Walnut,chestnut,oak,redwood,maple,dogwoodWY0469|,
Yellowstone RiverTetonWYgastropod,ViviparusWY0470|,
-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 permission|,
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 permission|,
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 permission|,
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 permission|,
Buckman HollowUintaWYPaleocene?AlmyPlesiadapis (a primate),creodonts,Condylarths - Phenacodus,EctocionWY0478CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Burnt ForkUintaWYBurnt Fork Post Office on Henry's ForkEoceneBridgerSquamataWY0479CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Burnt ForkUintaWYnear Burnt Fork Post OfficeEoceneBridgerMammals-Hemiacodon,Homacodon,Hyopsodus,Microsus,Microsyops,Notharctus,ThisbemysWY0480CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Church ButtesUintaWYEoceneBridgerCrocodylus,Minerva,Squamata-Boavus,Turtle-Echmatemys,Trionyx;Birds-,GeranodornisWY0485CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Church ButtesUintaWYEoceneBridgerfish-Amia,LepisosteusWY0486CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cottonwood CreekUintaWYEoceneBridgerCrocodile;Fish-Amia,Pappichthys;Turtles-Baena,Baptemys,Echmatemys,Naocephalus,Plastomenus,TrionyxWY0487CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Cottonwood CreekUintaWYMiddle part of CreekEoceneBridgerCrocodile-Crocodylus;Turtles-Asperidites,EchmatemysWY0490CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Cottonwood CreekUintaWYWestEoceneBridgerMammals-Antiacodon,ProhystricopsWY0491CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Cottonwood ReservoirUintaWYEoceneBridgermammals-Hyopsodus,PontifactorWY0493CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Dry CreekUintaWYEoceneBridgerCrocodiles-Allognathosuchus,Squamata-Saniwa;Turtles-Baena,Echmatemys,Hadrianus,TrionyxWY0494CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
EvanstonUintaWYCretaceousMesaverdefossil plantsWY0495|,
EvanstonUintaWYEoceneGreen Riververtebrates-turtles-EchmatemysWY0496CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
EvanstonUintaWY11 km N in Shell Hollow in shales and LimestonesCretaceous LowerBear River (WY)micro and macro fossilsWY0497|,
EvanstonUintaWY15 km SE in thin carbonaceous shales in road and RR cutCretaceous LowerBear River (WY)fossilsWY0498|,
EvanstonUintaWY15.6km EEoceneGreen Riververtebrates-turtles-Echmatemys;Squamata-GlyptosaurusWY0499CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
EvanstonUintaWYAt Knight Station 67m above Bear RiverEoceneWasatch (WY)Turtle-BaenaWY0500CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Fort BridgerUintaWYEoceneBridgermammals-UintacyonWY0501CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Fort BridgerUintaWYBluff near townEoceneBridgerTurtle fragments-ChisternonWY0503CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
GrangerUintaWYAt Exit 66 (US30) on I80EoceneBridgercrocodile bonesWY0507CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Green River BasinUintaWYEoceneBridgerCrocodiles-Allognathosuchus,Crocodylus;Squamata-Saniwa;Turtles-Anosteira,Axestemys;Mammals-Chiroptera,PatriofelisWY0508CAUTION: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|,
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 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 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 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 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 ButtesUintaWYWest at Donner PantryEoceneBridgerMammals-Notharctus,Omomys,Orohippus,Pantolestes,Cimolesta,Smilodectes;SquamataWY0530CAUTION: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 permission|,
Haystack MountainUintaWYEoceneBridgerturtles-Echmatemys,Hadrianus,TrionyxWY0532CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
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 permission|,
Leavitt Creek CanyonUintaWYEoceneBridgermammals-Hyopsodus,NotharctusWY0542CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 permission|,
Little Dry CreekUintaWYAt Lodgepole Trail CrossingEoceneBridgerSquamata-SaniwaWY0544CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Lone TreeUintaWYLone Tree Post Office on Henry's ForkEoceneBridgerSquamata;turtles-Anosteira,EosuchiaWY0545CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
LymanUintaWYin area badlandsEocene MiddleBridger?amblypods,crocodiles,perissodactylsWY0546CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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|,
MillersvilleUintaWYEoceneBridgermammals-HyopsodusWY0548CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
MillersvilleUintaWYEoceneWasatch (WY)Turtles-EchmatemysWY0549CAUTION: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 permission|,
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 permission|,
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 permission|,
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 permission|,
Sage Creek BasinUintaWYSeveral sites listed as 'LSV-'EoceneBridgermammals-Entomolestes,OmomyidaeWY0556CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
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 shalesCretaceous LowerBear River (WY)fossilsWY0559CAUTION:Collecting vertebrate material in the US requires landowner or government permissions29t14nr119wo 41.1638N 110.8616W|,
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|,
Summers Dry CreekUintaWYArea exposures around mouthEoceneBridgercrocodile bones-Crocodylus;turtles-HadrianusWY0561CAUTION: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.CretaceousMeeteetsePlantsWY0565|,
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 permission29.177N 102.997W approximate|,
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 permission|,
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 permission|,
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 permission|,
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|,
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 permission|,
WorlandWashakieWYS along US20 along bighorn RiverPetrified Wood.WY0576|,
WorlandWashakieWYW at Fifteen Mile CreekEoceneWillwoodmammal teeth Coryphodon,HyracotheriumWY0577CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
Beaver CreekWestonWYCephalopods OxybelocerasWY0579|,
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 - PtychodusWY0582|,
OsageWestonWYCretaceousMowryplesiosaur bones-MyopterygiusWY0583CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,
-[?]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|,
-[?]WYRegional exposures in NE part of statePaleoceneFort UnionFossil PlantsWY0590|,
-[?]WYUS18 at South Dakota LineJurassicSundancecephalopodsWY0591|,
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 permission|,
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 permission|,
Tiven Creek[?][?]WYEoceneGreen Riverfish-PhareodusWY0587couldn't locate a Tiven Creek in Wyoming. CAUTION:Collecting vertebrate material in the US requires landowner or government permission|,

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