Powder River 52-20/21 (Eocene of the United States)
Where: Johnson County, Wyoming (44.0° N, 106.6° W: paleocoordinates 48.5° N, 89.4° W)
• coordinate based on political unit
When: "Wasatch" Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Primary reference: E. Delson. 1971. Fossil mammals of the early Wasatchian Powder River local fauna, Eocene of northeast. Bulletin of the American Museum of Natural History 146(4) [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 16029: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Mammalia | |
|
Haplomylus speirianus Cope 1880 elephant shrew | |
|
| |
|
Rodentia indet. Bowdich 1821 rodent | |
|
| |
|
| |