Precarious Quarry (Miocene of the United States)

Also known as UNSM Kp-113

Where: Keya Paha County, Nebraska (42.8° N, 99.7° W: paleocoordinates 43.2° N, 97.1° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Cap Rock Member (Ash Hollow Formation), Clarendonian (13.6 - 10.3 Ma)

Environment/lithology: terrestrial

Reposited in the UNSM

Primary reference: M. R. Voorhies. 1990. Vertebrate paleontology of the proposed Norden Reservoir Area, Brown, Cherry and Keya Paha counties, Nebraska. Technical Report, Division of Archeological Research, Department of Anthropology, University of Nebraska 82-09 [J. Alroy/J. Alroy/J. Alroy]more details

PaleoDB collection 18328: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Rhinocerotidae
Teleoceras sp. Hatcher 1894 rhinoceros
 Perissodactyla - Equidae
Pseudhipparion gratum Leidy 1869 hipparionine horse