La Mesa (UCMP V-85081) (Eocene of the United States)

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

Reposited in the UCMP

Primary reference: S. L. Walsh. 1991. Eocene mammal faunas of San Diego County. Pacific Section SEPM 68:161-178 [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 16771: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Tribosphenida - Sespedectidae
Proterixoides davisi Stock 1935 placental
Sespedectes singularis Stock 1935 placental
 Rodentia - Simimyidae
Simimys simplex Wilson 1935 rodent
 Rodentia - Cylindrodontidae
Pareumys sp. Peterson 1919 rodent
 Primates - Omomyidae
Ourayia sp. Gazin 1958 tarsier