Where: Contra Costa County, California (38.0° N, 122.0° W: paleocoordinates 37.6° N, 119.8° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Late/Upper Miocene to Late/Upper Miocene (11.6 - 2.6 Ma)
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Reposited in the UCMP
Primary reference: R. A. Stirton. 1939. Cenozoic Mammal Remains From the San Francisco Bay Region. University of California Publications, Bulletin of the Department of Geological Sciences 24(13):339-410 [J. Alroy/J. Alroy/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 19469: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Bunomastodontidae indet. Osborn 1921 proboscidean |