Where: Crook County, Oregon (44.2° N, 120.5° W: paleocoordinates 44.0° N, 115.8° W)

• coordinate based on political unit

When: Mascall Formation, Miocene (23.0 - 5.3 Ma)

Environment/lithology: terrestrial

Primary reference: T. Downs. 1956. The Mascall fauna from the Miocene of Oregon. University of California Publications in Geological Sciences 31(5):199-354 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18810: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)