UCMP V-5549 (Eocene of the United States)

Where: Moffat County, Colorado (40.6° N, 108.1° W: paleocoordinates 45.4° N, 91.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Wasatch Formation, Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Reposited in the UCMP

Primary reference: M. C. McKenna. 1960. Fossil Mammalia from the early Wasatchian Four Mile fauna, Eocene of northwest Colorado. University of California Publications in Geological Sciences 37(1):1-130 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15870: authorized by John Alroy, entered by John Alroy on 26.07.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Primates - Microsyopidae
Microsyops angustidens3 Matthew 1915 primate
 Primates - Notharctidae
Cantius mckennai2 Gingerich and Simons 1977 primate
 Cimolesta - Coryphodontidae
Coryphodon sp. Owen 1845 pantodont
 Glires -
Rodentia indet. rodent
"Paramys"
 Perissodactyla - Equidae
Equidae indet.1 Gray 1821 horse
 Macroscelidea - Apheliscidae
Haplomylus speirianus Cope 1880 elephant shrew
 Ungulata - Hyopsodontidae
Hyopsodus sp. Leidy 1870 condylarth
 Ungulata - Diacodexeidae
Diacodexis primus4 Krishtalka and Stucky 1985 even-toed ungulate
 Ungulata - Phenacodontidae
Phenacodus sp. Cope 1873 condylarth