Also known as LACMIP Loc. 8186

Where: Orange County, California (33.6° N, 117.7° W: paleocoordinates 39.4° N, 87.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pleasants Sandstone Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• LITHOSTRATIGRAPHIC RELATIONS: From the Pleasants Sandstone, for which lithostratigraphic relationships are not discussed. AGE: Upper Campanian in text; on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: Not stated in text.

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

Size class: macrofossils

Collected by Popenoe in 1933; reposited in the LACM

Collection methods: surface (in situ),

• COLLECTOR: Popenoe, 1933. REPOSITORY: California Institute of Technology (at the time).

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 86793: authorized by Austin Hendy, entered by Austin Hendy on 17.02.2009, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)