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)
• reddish brown mudstone capping purple bed above WW-79, thus probably between Purples 1 and 2,
•but possibly between Purples 2 and 3.
Environment/lithology: "floodplain"lithified, paleosol/pedogenic, muddy
•but possibly between Purples 2 and 3.
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 154272: authorized by Jonathan Bloch, entered by Jonathan Bloch on 06.02.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
| |
Copecion davisi Gingerich 1989 condylarth
Ectocion parvus Granger 1915 condylarth | |
"Hyracotherium sandrae" = Sifrhippus sandrae
"Hyracotherium sandrae" = Sifrhippus sandrae Gingerich 1989 horse | |
Ectoganus bighornensis Schoch 1981 taeniodont | |
Mimoperadectes labrus Bown and Rose 1979 marsupial |