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

• coordinate based on political unit

When: Irvingtonian (1.8 - 0.3 Ma)

Environment/lithology: terrestrial

Primary reference: H. A. Semken, Jr. 1966. Contributions from the Museum of Paleontology, University of Michigan 20(6) [J. Alroy/J. Alroy] more details

PaleoDB collection 20391: authorized by John Alroy, entered by John Alroy on 26.03.1995

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)