SC-389 (Paleocene of the United States)

Where: Park County, Wyoming (44.9° N, 108.9° W: paleocoordinates 50.4° N, 89.5° W)

When: Late/Upper Paleocene (58.7 - 55.8 Ma)

Environment/lithology: fluvial; siltstone

Size class: macrofossils

Primary reference: R. Secord. 2008. The Tiffanian Land-Mammal Age (middle and late Paleocene) in the northern Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 35:1-192 [K. Beard/K. Beard]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 188220: authorized by K. Christopher Beard, entered by K. Christopher Beard on 25.08.2017, edited by Patricia Holroyd

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Primates - Plesiadapidae
Plesiadapis cf. dubius Matthew 1915 primate
Plesiadapis simonsi Gingerich 1975 primate
 Primates - Carpolestidae
Carpolestes dubius Jepsen 1930 primate
 Primates - Paromomyidae
"Phenacolemur pagei" = Dillerlemur pagei
"Phenacolemur pagei" = Dillerlemur pagei Jepsen 1930 primate
 Dermoptera -
Plagiomene zalmouti n. sp. Secord 2008 colugo
cited as "cf. Plagiomene zalmouti"
 Ferae - Viverravidae
Didymictis dellensis Dorr 1952 placental
 Tribosphenida - Arctocyonidae
Arctocyon cf. nexus Gazin 1956 condylarth
Princetonia cf. yalensis Gingerich 1989 condylarth
 Ungulata - Prodinoceratidae
Probathyopsis harrisorum Patterson 1939 uintathere
 Ungulata - Phenacodontidae
Ectocion mediotuber Thewissen 1990 condylarth
Phenacodus vortmani Cope 1880 condylarth
Phenacodus grangeri Simpson 1935 condylarth