ammonites
Williams Farm (Pleistocene of the United States)

Where: Rice County, Kansas (38.4° N, 98.1° W: paleocoordinates 38.4° N, 97.9° W)

• coordinate based on political unit

When: Irvingtonian (1.8 - 0.3 Ma)

• said to be Illinoian

Environment/lithology: terrestrial

Primary reference: T. L. McMullen. 1975. Journal of Mammalogy 56 [J. Alroy/J. Alroy] more details

PaleoDB collection 20566: authorized by John Alroy, entered by John Alroy on 12.04.1997

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