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Black Hank's Canyon (Oligocene of the United States)

Also known as UNSM Mo-109

Where: Morrill County, Nebraska (41.7° N, 103.1° W: paleocoordinates 42.5° N, 96.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Unit D Member (Gering Formation), Geringian (30.8 - 26.3 Ma)

Environment/lithology: terrestrial

Reposited in the UNSM

Primary reference: R. H. Tedford et al. 1996. [J. Alroy/J. Alroy] more details

PaleoDB collection 17474: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)