Also known as SDSM V-642

Where: Gregory County, South Dakota (43.3° N, 99.3° W: paleocoordinates 43.8° N, 96.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Miocene (23.0 - 5.3 Ma)

Environment/lithology: terrestrial

Reposited in the SDSM

Primary reference: A. Tabrum. 1981. South Dakota School of Mines, M.S. thesis [J. Alroy/J. Alroy] more details

PaleoDB collection 18182: authorized by John Alroy, entered by John Alroy on 05.08.1992

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)