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Wind River Popo Agie vertebrates, Fremont County, Wyoming, USA

Lat/Long (Decimal)	43.2333,-109
Co-ordinates Derivation	based on nearby landmark
Given Location	Wyoming, United States
Mindat.org Region (for given coordinates)	Fremont County, Wyoming, USA

Collections

Collection	Reference	Stratigraphic Name	Comments	Lithology	Age
Wind River Popo Agie vertebrates	Williston S. W. (1904)	Chugwater - Popo Agie		not reported	237 - 228 Ma Late/Upper Triassic

Accepted Name	Hierarchy	Age
Poposaurus gracilis species	Animalia : Chordata : Reptilia : Poposauridae : Poposaurus : *Poposaurus gracilis*	237 - 228 Ma Late/Upper Triassic
Dolichobrachium gracile species	Animalia : Chordata : Reptilia : Crocodylia : Rauisuchidae : Dolichobrachium : *Dolichobrachium gracile*	237 - 228 Ma Late/Upper Triassic
Desmatosuchus sp. genus	Animalia : Chordata : Reptilia : Thecodontia : Desmatosuchidae : *Desmatosuchus*	237 - 228 Ma Late/Upper Triassic

Williston S. W. (1904) Notice of some new reptiles from the Upper Trias of Wyoming, Journal of Geology 12, 688-697

Mehl M. G. (1915) The Phytosauria of the Trias, Journal of Geology 23, 129-165

Lucas S. G. (1994) The beginning of the age of dinosaurs in Wyoming, Wyoming Geological Association Guidebook 44, 105-113

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!