Gateway to the Paleobiology Database
Dickinson Member (Woodland) (Oligocene of the United States)

Also known as Obritsch Ranch; Fitterer Ranch; Fitterer Bed Quarry

Where: Stark County, North Dakota (46.9° N, 102.8° W: paleocoordinates 48.0° N, 94.2° W)

• coordinate based on political unit

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

• member-level stratigraphic resolution

Environment/lithology: terrestrial

Primary reference: J. W. Hoganson and G. E. Lammers. 1992. Vertebrate fossil record, age, and paleoenvironmental setting of the Brule Formation (Oligocene) in North Dakota. Proceedings of the F. D. Holland, Jr., Geological Symposium 243-255 [J. Alroy/J. Alroy/J. Marcot] more details

PaleoDB collection 17101: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)