Fross Lysite 1 (Eocene of the United States)

Also known as CM 927

Where: Fremont County, Wyoming (43.2° N, 108.2° W: paleocoordinates 48.0° N, 91.4° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

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 15938: authorized by John Alroy, entered by John Alroy on 21.09.1998, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ungulata - Hyopsodontidae
Hyopsodus lysitensis Gingerich 1974 condylarth
Hyopsodus powellianus Cope 1884 condylarth
 Ungulata - Diacodexeidae
Bunophorus etsagicus2 Cope 1882 even-toed ungulate
Diacodexis kellyi1 even-toed ungulate
"lineage segment Diacodexis secans-kelleyi"