UCMP loc. 2149, Santa Ana Mountains (Cretaceous of the United States)

Where: Orange County, California (33.8° N, 117.7° W: paleocoordinates 39.5° N, 87.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

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

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by E. L. Packard; reposited in the UCMP

Primary reference: E. L. Packard. 1922. New species from the Cretaceous of the Santa Ana Mountains, California. University of California Publications, Bulletin of the Department of Geological Sciences 13(10):413-462 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207822: authorized by Jonathan Marcot, entered by Jonathan Marcot on 15.02.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Pectinoidae
"Lima subnodosa n. sp." = Spondylus subnodosus, "Spondylus striatus n. sp." = Spondylus subnodosus, Spondylus rugosus
"Lima subnodosa n. sp." = Spondylus subnodosus Packard 1922 scallop
"Spondylus striatus n. sp." = Spondylus subnodosus Packard 1922 scallop
Spondylus rugosus Packard 1922 scallop
Plate 27, fig,. 3
 Arcida - Cucullaeidae
? Cucullaea cordiformis, Cucullaea lirata n. sp.
? Cucullaea cordiformis Packard 1922 clam
Cucullaea lirata n. sp. Packard 1922 clam