Where: Orange County, California (33.7° N, 117.6° W: paleocoordinates 38.5° N, 84.9° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Late/Upper Turonian to Late/Upper Turonian (93.5 - 70.6 Ma)
• Ladd or Williams Formation
• formation-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by E. L. Packard; reposited in the UCMP
Collection methods: surface (in situ),
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 207833: authorized by Jonathan Marcot, entered by Jonathan Marcot on 15.02.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Gastrochaena sp. Spengler 1783 clam |