Where: Rio Arriba County, New Mexico (36.5° N, 107.0° W: paleocoordinates 41.2° N, 91.7° W)

• coordinate based on political unit

When: San Jose Formation, Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Primary reference: G. G. Simpson. 1951. Hayden, Cope, and the Eocene of New Mexico. Proceedings of the Academy of Natural Sciences, Philadelphia 103:1-21 [J. Alroy/J. Alroy/M. Carrano] more details

PaleoDB collection 15452: authorized by John Alroy, entered by John Alroy on 05.01.1995

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