Also known as LACMIP loc. 10873

Where: Orange County, California (33.7° N, 117.6° W)

• Paleocoordinates: 39.2° N, 75.5° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Ladd Formation, lower Holz Shale Member. Turonian.

•

•Late Turonian after Saul 1998

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Collected by B. N. Moore in August, 1929; reposited in the LACM

Collection methods: surface (in situ)

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 220931: authorized by Jonathan Marcot, entered by Jonathan Marcot on 26.06.2021

Creative Commons license: CC0 (CC0)