Also known as Mesa Drive, in part

Where: San Diego County, California (33.2° N, 117.3° W: paleocoordinates 33.2° N, 104.5° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: B Member (Santiago Formation), Late/Upper Uintan to Late/Upper Uintan (46.2 - 37.0 Ma)

• reversed polarity: Prothero 2001

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; siliciclastic sediments

Size class: macrofossils

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

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 16617: authorized by John Alroy, entered by John Alroy on 12.04.1997

Creative Commons license: CC BY (attribution)