West of Rock Springs 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: Luman Tongue Member (Wasatch Formation), Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
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
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 15894: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• Lysitean?
Show authors, comments, and common names
Mammalia | |
| |
Hyopsodus cf. powellianus Cope 1884 condylarth
Hyopsodus cf. mentalis Cope 1875 condylarth | |
Microsyops sp. Leidy 1872 primate | |
Rodentia indet. Bowdich 1821 rodent | |
Equidae indet. Gray 1821 horse |