Also known as LACMIP loc. 10882

Where: Orange County, California (33.8° N, 117.6° W: paleocoordinates 35.0° N, 81.9° W)

When: Baker Canyon Member (Ladd Formation), Late/Upper Turonian (93.5 - 89.3 Ma)

• Baker Canyon sandstone member; platy calcareous layers in the upper part of the member

Environment/lithology: marine; calcareous sandstone

Size class: macrofossils

Collected by W. P. Popenoe in 1934; reposited in the LACM

Collection methods: bulk,

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 221084: authorized by Jonathan Marcot, entered by Jonathan Marcot on 03.07.2021

Creative Commons license: CC BY (attribution)