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FG-52, Big Horn County, Wyoming, USA

Lat/Long (Decimal)	44.6269,-108.409
Co-ordinates Derivation	estimated from map
Given Location	Wyoming, United States
Mindat.org Region (for given coordinates)	Big Horn County, Wyoming, USA

Collections

Collection	Reference	Stratigraphic Name	Comments	Lithology	Age
FG-52	Clyde W. C. (1997)	Willwood	Wa-1	"siliciclastic"	55.8 - 50.3 Ma Eocene

Recorded Fossils

Accepted Name	Hierarchy	Age
Aves class	Animalia : Chordata : Aves	55.8 - 50.3 Ma Eocene
Diacodexis metsiacus species	Animalia : Chordata : Mammalia : Artiodactyla : Diacodexeidae : Diacodexis : *Diacodexis metsiacus*	55.8 - 50.3 Ma Eocene
Hyopsodus loomisi species	Animalia : Chordata : Mammalia : Hyopsodontidae : Hyopsodus : *Hyopsodus loomisi*	55.8 - 50.3 Ma Eocene
Labidolemur kayi species	Animalia : Chordata : Mammalia : Insectivora : Apatemyidae : Labidolemur : *Labidolemur kayi*	55.8 - 50.3 Ma Eocene
Haplomylus speirianus species	Animalia : Chordata : Mammalia : Macroscelidea : Apheliscidae : Haplomylus : *Haplomylus speirianus*	55.8 - 50.3 Ma Eocene
Thryptacodon antiquus species	Animalia : Chordata : Mammalia : Arctocyonidae : Thryptacodon : *Thryptacodon antiquus*	55.8 - 50.3 Ma Eocene
Uintacyon rudis species	Animalia : Chordata : Mammalia : Carnivora : Miacidae : Uintacyon : *Uintacyon rudis*	55.8 - 50.3 Ma Eocene
Didymictis protenus species	Animalia : Chordata : Mammalia : Viverravidae : Didymictis : *Didymictis protenus*	55.8 - 50.3 Ma Eocene
Sifrhippus grangeri species	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Sifrhippus : *Hyracotherium grangeri*	55.8 - 50.3 Ma Eocene
Cardiolophus radinskyi species	Animalia : Chordata : Mammalia : Perissodactyla : Isectolophidae : Cardiolophus : *Cardiolophus radinskyi*	55.8 - 50.3 Ma Eocene
Cantius ralstoni species	Animalia : Chordata : Mammalia : Primates : Notharctidae : Cantius : *Cantius ralstoni*	55.8 - 50.3 Ma Eocene
Phenacolemur simonsi species	Animalia : Chordata : Mammalia : Primates : Paromomyidae : Phenacolemur : *Phenacolemur simonsi*	55.8 - 50.3 Ma Eocene
Rodentia order	Animalia : Chordata : Mammalia : Rodentia	55.8 - 50.3 Ma Eocene
Azygonyx sp. genus	Animalia : Chordata : Mammalia : Tillotheriidae : *Azygonyx*	55.8 - 50.3 Ma Eocene
Ectocion osbornianus species	Animalia : Chordata : Mammalia : Ungulata : Phenacodontidae : Ectocion : *Ectocion osbornianus*	55.8 - 50.3 Ma Eocene
Phenacodus vortmani species	Animalia : Chordata : Mammalia : Phenacodontidae : Phenacodus : *Hyracotherium vortmani*	55.8 - 50.3 Ma Eocene

References

Clyde W. C. (1997) Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary, PhD Thesis, University of Michigan

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!

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