Rancho La Brea, Pit 4 (LACMIP 274) (Pleistocene of the United States)

Where: Los Angeles County, California (34.1° N, 118.4° W: paleocoordinates 34.1° N, 118.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Rancholabrean (0.3 - 0.0 Ma)

• "These excavations all included a Late Pleistocene biota, but assignment of exact ages is impossible in most cases because most of the Pierce beetle specimens are without stratigraphic data."

• group of beds-level stratigraphic resolution

Environment/lithology: tar; poorly lithified tar

Size classes: macrofossils, mesofossils

Reposited in the LACM

Primary reference: W. D. Pierce. 1954. Fossil arthropods of California no. 19. The Tenebrionidae-Scaurinae of the asphalt deposits. Bulletin of the Southern California Academy of Sciences 53:93-98 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 161536: authorized by Matthew Clapham, entered by Matthew Clapham on 07.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Aves
 Strigiformes - Strigidae
Oraristrix brea Howard 1933 Brea owl
Insecta
 Coleoptera - Tenebrionidae
Apsena laticornis Casey 1891 darkling beetle