Cooper Lake (UW V-76018) (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

• small collection-level geographic resolution

When: Wind River Formation, Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Reposited in the UW

Primary reference: J. R. Davidson. 1987. Geology and mammalian paleontology of the Wind River Formation, Laramie Basin, southeastern Wyoming. Contributions to Geology, University of Wyoming 25(2):103-132 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 15467: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Condylarthra - Hyopsodontidae
Hyopsodus sp. Leidy 1870 condylarth
 Primates - Omomyidae
Tetonius sp. Matthew 1915 tarsier
 Tribosphenida - Pantolestoidae
Palaeosinopa cf. incerta Bown and Schankler 1982 placental
 Tribosphenida - Phenacodontidae
Phenacodus vortmani Cope 1880 condylarth
 Perissodactyla - Palaeotheriidae
Hyracotherium sp. Owen 1841 odd-toed ungulate
 Cimolesta - Coryphodontidae
Coryphodon eocaenus Owen 1846 pantodont