Sand Butte Level 2 (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 15721: 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 | |
Paramyidae indet. Miller and Gidley 1918 rodent | |
Sciuravidae indet. Miller and Gidley 1918 rodent | |
"Haplomylus speirianus" = Microsyops speirianus
"Haplomylus speirianus" = Microsyops speirianus Cope 1880 primate | |
Cantius cf. frugivorus Cope 1875 primate | |
Equidae indet. Gray 1821 horse | |
Meniscotherium cf. tapiacitum Cope 1882 condylarth | |
Didymictis sp. Cope 1875 placental | |
Hyopsodus sp. Leidy 1870 condylarth |