Sand Butte Level 4 (Eocene of the United States)
Where: Sweetwater County, Wyoming (41.7° N, 109.0° W: paleocoordinates 46.6° N, 92.6° W)
• coordinate based on political unit
When: Wasatch Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Primary reference: C. L. Gazin. 1965. Early Eocene mammalian faunas and their environment in the vicinity of the Rock Springs Uplift, Wyoming. Wyoming Geological Association Guidebook 19:171-180 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 15723: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• Graybullian
Show authors, comments, and common names
Mammalia | |
Insectivora indet. Bowdich 1821 insectivoran | |
| |
cf. Prototomus sp. Cope 1874 creodont | |
Miacis sp. Cope 1872 placental | |
Equidae indet. Gray 1821 horse | |
Diacodexis sp. Cope 1882 even-toed ungulate | |
cf. Palaeosinopa lutreola Matthew 1918 placental | |
Rodentia indet. Bowdich 1821 rodent
Primates indet. Linnaeus 1758 primate | |
Cantius cf. frugivorus Cope 1875 primate | |
"Anemorhysis pearcei" = Tetonoides pearcei, cf. Tetonius sp.
"Anemorhysis pearcei" = Tetonoides pearcei Gazin 1962 tarsier
cf. Tetonius sp. Matthew 1915 tarsier | |
Microsyops cf. angustidens Matthew 1915 primate |