Also known as SDSM Collection IV

Where: Pennington County, South Dakota (43.9° N, 102.4° W: paleocoordinates 45.0° N, 94.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Scenic Member (Brule Formation), Orellan (33.9 - 33.3 Ma)

• Lower Nodular Zone

Environment/lithology: terrestrial

Reposited in the SDSM

Primary reference: J. Clark and K. K. Kietzke. 1967. Paleoecology of the Lower Nodular Zone, Brule Formation, in the Big Badlands of South Dakota. Fieldiana 5(7):111-137 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 17102: authorized by John Alroy, entered by John Alroy on 18.10.1995

Creative Commons license: CC BY (attribution)