Crow Buttes (Whitney-South Dakota) (Oligocene of the United States)
Where: Harding County, South Dakota (45.5° N, 103.1° W: paleocoordinates 46.5° N, 95.4° W)
• coordinate based on political unit
When: Whitneyan (33.3 - 30.8 Ma)
Environment/lithology: terrestrial
Primary reference: D. R. Prothero. 1996. Hyracodontidae. In D. R. Prothero and R. J. Emry (eds.), The Terrestrial Eocene-Oligocene Transition in North America 652-663 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 17326: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Mammalia | |
Hyracodon leidyanus n. sp.
Hyracodon leidyanus n. sp. Troxell 1921 odd-toed ungulate of Troxell 1921 assignment to "Protoceras beds" is questionable
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