Where: Contra Costa County, California (37.9° N, 122.0° W: paleocoordinates 37.3° N, 118.6° W)

• coordinate estimated from map

When: Briones Formation, Serravallian to Serravallian (13.8 - 7.2 Ma)

• AGE: edited following EPICC stratigraphic revision [6/13/2020].

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the AMNH

Primary reference: V. L. VanderHoof. 1937. A study of the Miocene sirenian Desmostylus. University of California Publications in Geological Sciences 24(8):169-262 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 159598: authorized by Mark Uhen, entered by Mark Uhen on 05.08.2014

Creative Commons license: CC BY (attribution)