SC-308 (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 15817: 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. Agassiz 1843 gar
Mammalia
 Condylarthra - Hyopsodontidae
Hyopsodus loomisi McKenna 1960 condylarth
 Creodonta - Hyaenodontidae
Arfia junnei Gingerich 1989 creodont
 Tribosphenida - Phenacodontidae
Ectocion parvus Granger 1915 condylarth
Copecion davisi Gingerich 1989 condylarth
 Artiodactyla - Diacodexeidae
Diacodexis ilicis Gingerich 1989 even-toed ungulate
 Rodentia - Ischyromyidae
Acritoparamys atwateri Loomis 1907 rodent
Reptilia
 Squamata -
Gastropoda
 Cerithioidea - Pleuroceridae
Pleuroceridae indet. Thiele 1929 snail