Guthrie Quarry (Miocene of the United States)

Also known as UCMP V-215

Where: Contra Costa County, California (38.0° N, 122.1° W: paleocoordinates 37.8° N, 116.9° W)

• coordinate estimated from map

When: Briones Formation, Barstovian (16.0 - 13.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Primary reference: T. Shikama. 1966. Postcranial skeletons of Japanese Desmostylia. Palaeontological Society of Japan Special Papers 12:1-202 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 91534: authorized by Mark Uhen, entered by Mark Uhen on 01.10.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Perissodactyla - Desmostylidae
Desmostylus hesperus Marsh 1888 desmostylian