LACMIP loc. 10889, Harding Creek (Cretaceous of the United States)
Where: Orange County, California (33.7° N, 117.6° W: paleocoordinates 34.7° N, 81.3° W)
When: Baker Canyon Member (Ladd Formation), Turonian (93.9 - 89.8 Ma)
• Ladd Formation, Baker Canyon Member. Age: Turonian.
Environment/lithology: shallow subtidal; sandstone
• "The strata...were deposited along a shoreline in warm, very shallow sublittoral water (Saul, 1982). The sedimentological details of the Baker Canyon Member indicate a fluctuating, moderate to high-energy, lower to upper shoreface paleoenvironment associated with a fan-delta setting (Cooper et al.1982)"
• "fossiliferous sandstone overlaying the gray basal conglomerate"
Size class: macrofossils
Collected by W. P. Popenoe in August, 1929; reposited in the LACM
Primary reference: R. L. Squires and L. R. Saul. 2004. Cretaceous corbulid bivalves of the Pacific Slope of North America. The Veliger 47(2):103-129 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 220376: authorized by Jonathan Marcot, entered by Jonathan Marcot on 24.05.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Bivalvia | |
Excorbula coqua Squires and Saul 2004 clam |