Also known as CIT loc. 1157; UCLA loc. 6020; LACMIP loc. 26020

Where: Ventura County, California (34.2° N, 118.7° W: paleocoordinates 40.0° N, 88.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chatsworth Formation, Middle Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by W.P. Popenoe in 18, 1935.; reposited in the LACM

Primary reference: W. P. Popenoe. 1942. Upper Cretaceous formations and faunas of southern California. Bulletin of the American Association of Petroleum Geologists 26(2):162-187 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 219078: authorized by Jonathan Marcot, entered by Jonathan Marcot on 16.03.2021

Creative Commons license: CC BY (attribution)