UNSM Sx-14 (Chadron) (Eocene of the United States)
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.8° N, 95.1° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Chadronian (37.2 - 33.9 Ma)
Environment/lithology: terrestrial
Reposited in the UNSM
Primary reference: L. G. Tanner and L. D. Martin. 1976. New Rhinocerotoids from the Oligocene of Nebraska. ATHLON: Essays on Palaeontology in Honour of Loris Shano Russell 210-219 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 17036: authorized by John Alroy, entered by John Alroy on 05.08.1996
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Mammalia | |
"Penetrigonias hudsoni n. sp." = Penetrigonias dakotensis
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