SC-351 (Eocene of the United States)

Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 49.2° N, 91.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

Reposited in the UMMP

Primary reference: P. D. Gingerich. 1989. New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage. University of Michigan Papers on Paleontology 28:1-97 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 15834: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• Wa-0
Actinopteri
 Lepisosteiformes - Lepisosteidae
Lepisosteus sp. de Lacep├Ęde 1803 gar
Reptilia
 Squamata - Anguidae
Melanosaurus maximus Gilmore 1928 lizard
Mammalia
 Primates - Omomyidae
Teilhardina brandti n. sp.2 Gingerich 1993 tarsier
new specimen collected in 1992
 Rodentia - Ischyromyidae
Acritoparamys atwateri Loomis 1907 rodent
 Tillodontia - Esthonychidae
Esthonyx gunnelli1 Gingerich 1989 tillodont
 Ungulata - Phenacodontidae
Ectocion osbornianus Cope 1882 condylarth
Ectocion parvus Granger 1915 condylarth
Copecion davisi Gingerich 1989 condylarth