Also known as UCMP V68148

Where: San Diego County, California (33.2° N, 117.4° W: paleocoordinates 32.8° N, 114.8° W)

• coordinate based on unpublished field data

When: San Mateo Formation, Hemphillian (10.3 - 4.9 Ma)

Environment/lithology: estuary or bay; sandy siltstone

Size class: macrofossils

Preservation: original phosphate

Reposited in the UCMP

Primary reference: D. P. Domning. 1978. Sirenian evolution in the North Pacific Ocean. University of California Publications in Geological Sciences 118:1-176 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52220: authorized by Mark Uhen, entered by Mark Uhen on 01.08.2005

Creative Commons license: CC BY (attribution)