Powder Wash (Lower) (Eocene of the United States)

Where: Uintah County, Utah (40.2° N, 109.1° W: paleocoordinates 45.2° N, 93.1° W)

• coordinate based on political unit

When: Lostcabinian zone, Green River Formation, Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Primary reference: L. Krishtalka and R. K. Stucky. 1984. Middle Eocene marsupials (Mammalia) from northeastern Utah and the mammalian fauna from Powder Wash. Annals of Carnegie Museum 53(2):31-46 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15715: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• from the "lower fossiliferous zone"
Mammalia
 Primates - Omomyidae
Anemorhysis sp. Gazin 1958 tarsier
 Perissodactyla - Brontotheriidae
Lambdotherium sp. Cope 1880 brontothere