Where: San Diego County, California (32.9° N, 117.1° W: paleocoordinates 33.1° N, 103.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Mission Valley Formation, Early/Lower Uintan (46.2 - 39.7 Ma)

Environment/lithology: terrestrial

Primary reference: S. L. Walsh. 1998. Notes on the anterior dentition and skull of Proterixoides (Mammalia: Insectivora: Dormaaliidae), and a new dormaaliid genus from the early Uintan (Middle Eocene) of southern California. Proceedings of the San Diego Society of Natural History 34:1-26 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 16774: authorized by John Alroy, entered by John Alroy on 21.09.1998

Creative Commons license: CC BY (attribution)