Where: Clark County, Kansas (37.2° N, 99.9° W: paleocoordinates 37.5° N, 98.2° W)

• coordinate based on political unit

When: Ogallala Group, Hemphillian (10.3 - 4.9 Ma)

• said to be early Hemphillian

Environment/lithology: fluvial; silty sandstone

Collection methods: specimens reposited in the Sternberg Museum of Natural History

Primary reference: G. A. Liggett. 1997. The Beckerdite local biota (early Hemphillian) and the first Tertiary occurrence of a crocodilian from Kansas. Transactions of the Kansas Academy of Sciences 100(3-4):101-108 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 18046: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY (attribution)