K-5 (Eocene of the United States)

Also known as CM 1039

Where: Natrona County, Wyoming (43.2° N, 107.1° W: paleocoordinates 47.8° N, 90.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

Primary reference: A. D. Redline. 1997. Revision of the Wind River faunas, early Eocene of central Wyoming. Part 13. Systematics and phylogenetic pattern of early Eocene Hyopsodus (Mammalia: Condylarthra). Annals of Carnegie Museum 66(1):1-81 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 15946: authorized by John Alroy, entered by John Alroy on 21.09.1998, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Equidae
"Protorohippus venticolus" = Protorohippus venticolum1
"Protorohippus venticolus" = Protorohippus venticolum1 Cope 1881 horse
 Ungulata - Hyopsodontidae
Hyopsodus walcottianus Matthew 1915 condylarth
Hyopsodus wortmani Osborn 1902 condylarth
 Ungulata - Diacodexeidae
Bunophorus sinclairi3 Guthrie 1966 even-toed ungulate
Bunophorus sinclairi sinclairi
Diacodexis secans2 Cope 1881 even-toed ungulate
"lineage Segment Diacodexis secans-secans"