Where: McPherson County, Kansas (38.3° N, 97.6° W: paleocoordinates 38.3° N, 97.4° W)

• coordinate based on political unit

When: McPherson Formation, Irvingtonian (1.8 - 0.3 Ma)

Environment/lithology: terrestrial

Primary reference: H. A. Semken, Jr. 1966. Stratigraphy and Paleontology of the McPherson Equus Beds (Sandahl Local Fauna), McPherson County, Kansas. Contributions from the Museum of Paleontology, University of Michigan 20(6):121-178 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 20377: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)