Also known as UNSM Mo-108

Where: Morrill County, Nebraska (41.7° N, 103.1° W: paleocoordinates 42.6° N, 97.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Brown Siltstone Member (Brule Formation), Arikareean (30.8 - 20.4 Ma)

• Unit A

Environment/lithology: terrestrial

Reposited in the UNSM

Primary reference: C. C. Swisher, III. 1982. University of Nebraska, M. S. thesis [J. Alroy/J. Alroy] more details

PaleoDB collection 17598: authorized by John Alroy, entered by John Alroy on 30.04.1994

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