ammonites
Rancho La Brisca (Pleistocene of Mexico)

Also known as UALP 7627

Where: Sonora, Mexico (29.4° N, 111.0° W: paleocoordinates 29.4° N, 111.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• said to be Sangamonian

Environment/lithology: terrestrial

Primary reference: T. R. Van Devender, A. M. Rea, and M. L. Smith. 1985. Transactions of the San Diego Society of Natural History 21(2) [J. Alroy/J. Alroy] more details

PaleoDB collection 20633: authorized by John Alroy, entered by John Alroy on 12.04.1997

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