CAS loc. 252, Silverado Canyon (Cretaceous of the United States)

Also known as Univ. Oregon loc. 14542

Where: Orange County, California (33.7° N, 117.6° W: paleocoordinates 35.0° N, 81.9° W)

• coordinate estimated from map

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

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by Stephen Bowers; F. M. Anderson; reposited in the CAS

Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 215346: authorized by Jonathan Marcot, entered by Jonathan Marcot on 09.11.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Carditida - Crassatellidae
Crassatella lomana Cooper 1894 clam
 Trigoniida - Trigoniidae
Trigonia bowersiana n. sp. Anderson 1958 clam
Cephalopoda
 Ammonitida - Collignoniceratidae