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

 Perissodactyla - Rhinocerotidae
"Penetrigonias hudsoni n. sp." = Penetrigonias dakotensis
"Penetrigonias hudsoni n. sp." = Penetrigonias dakotensis Peterson 1920 rhinoceros
5.5 m below PWL