West-Southwest of Sage Point (Paleocene of the United States)
Where: Park County, Wyoming (44.3° N, 109.0° W: paleocoordinates 50.2° N, 88.7° W)
• coordinate based on political unit
When: Tiffanian (61.7 - 56.8 Ma)
Environment/lithology: terrestrial
Primary reference: J. G. M. Thewissen. 1990. Evolution of Paleocene and Eocene Phenacodontidae (Mammalia, Condylarthra). University of Michigan Papers on Paleontology 29:1-107 [J. Alroy/J. Alroy/P. Mannion]more details
PaleoDB collection 15071: authorized by John Alroy, entered by John Alroy on 30.04.1994
Creative Commons license: CC BY (attribution)
Taxonomic list
• some or all of this material may be from SC-264 (see)
Show authors, comments, and common names
| Mammalia | |
|
Phenacodus magnus Thewissen 1990 condylarth
Phenacodus grangeri Simpson 1935 condylarth
Ectocion cedrus Thewissen 1990 condylarth | |