Elk Creek (490 m) (Eocene of the United States)
Also known as YPM 49, 69
Where: Washakie County, Wyoming (44.0° N, 108.0° W: paleocoordinates 48.7° N, 90.9° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Willwood Formation, Wasatchian (55.8 - 50.3 Ma)
Environment/lithology: terrestrial
Primary reference: D. M. Schankler. 1980. Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 24:99-114 [J. Alroy/J. Alroy/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 15546: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
• YPM 69 is in Big Horn County
Show authors, comments, and common names
Mammalia | |
| |
| |
| |
| |
Paramys cf. copei Loomis 1907 rodent | |
Palaeosinopa veterrima Matthew 1901 placental | |
| |
Vulpavus australis Matthew and Granger 1915 placental | |
| |
"Hyracotherium grangeri" = Sifrhippus grangeri, "Hyracotherium aemulor" = Arenahippus aemulor
| |
Esthonyx bisulcatus Cope 1874 tillodont | |
Didelphodus absarokae Cope 1881 eutherian |