Where: Washakie County County, Wyoming (44.1° N, 107.9° W: paleocoordinates 48.7° N, 91.3° W)
• coordinate stated in text
When: Wa-0 mammal zone, Willwood Formation, Early/Lower Eocene (55.8 - 48.6 Ma)
• yellow and white sand and brownish purple mudstone below bright red (probably Upper Purple 2), thus probably between Upper Purples 1 and 2.
Environment/lithology: "floodplain"lithified, paleosol/pedogenic, muddy
Primary reference: K. D. Rose, A. E. Chew, R. H. Dunn, M. J. Kraus, H. C. Fricke and S. P. Zack. 2012. Earliest Eocene mammalian fauna from the Paleocene-Eocene Thermal Maximum at Sand Creek Divide, southern Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 36:1-122 [J. Bloch/J. Bloch]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 154274: authorized by Jonathan Bloch, entered by Jonathan Bloch on 06.02.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Palaeanodon nievelti Gingerich 1989 placental | |
Didymictis leptomylus Cope 1880 placental | |
| |
Arfia junnei Gingerich 1989 creodont | |
Diacodexis ilicis Gingerich 1989 even-toed ungulate | |
Copecion davisi Gingerich 1989 condylarth | |
"Hyracotherium sandrae" = Sifrhippus sandrae
"Hyracotherium sandrae" = Sifrhippus sandrae Gingerich 1989 horse | |
Chriacus badgleyi Gingerich 1989 condylarth | |
Phenacolemur praecox Matthew 1915 primate | |
Ectoganus cf. lobdelli Simpson 1929 taeniodont | |
Mimoperadectes labrus Bown and Rose 1979 marsupial |