Where: Grant County, Oregon (44.5° N, 119.3° W: paleocoordinates 44.4° N, 114.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

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

Environment/lithology: terrestrial

Reposited in the UCMP

Primary reference: T. Fremd. 1994. John Day Basin paleontology field trip guide and road log: Society of Vertebrate Paleontology. John Day Fossil Beds National Monument 94-1 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 18956: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)