Opposite Una Crossing (Eocene of the United States)

Also known as FMNH 51-41

Where: Garfield County, Colorado (39.7° N, 107.6° W: paleocoordinates 44.5° N, 91.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

• said to be middle Wasatchian

Environment/lithology: terrestrial

Reposited in the FMNH

Primary reference: A. J. Kihm. 1984. Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado. [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15278: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Mammalia
 Condylarthra - Hyopsodontidae
Hyopsodus sp.1
Hyopsodus sp.1 Leidy 1870 condylarth
 Creodonta - Hyaenodontidae
Prototomus cf. martis2
Prototomus cf. martis2 Gingerich and Deutsch 1989 creodont
 Theriamorpha -
Miacis latidens
Miacis latidens Matthew and Granger 1915 placental
 Perissodactyla - Palaeotheriidae
Hyracotherium sp.
Hyracotherium sp. Owen 1841 odd-toed ungulate
"C"
1Alroy 2002; 2Gunnell 1998