Where: Orange County, California (33.6° N, 117.5° W: paleocoordinates 39.2° N, 87.7° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Holz Shale Member (Ladd Formation), Early/Lower Campanian (83.5 - 70.6 Ma)
• The fossiliferous upper part of the member is dominated by sandstone beds deposited in a deepshelf environment (Squires and Saul, 2001).
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; poorly lithified shale
Size class: macrofossils
Collected by Nomland, Gestek, & Carlso in 1916; reposited in the UCMP
Collection methods: surface (in situ),
Primary reference: L. T. Groves. 2004. New species of Late Cretaceous Cypraeidae (Gastropoda) from California and British Columbia and new records from the Pacific slope. The Nautilus 118(1):43-51 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 176369: authorized by Pete Wagner, entered by Pete Wagner on 09.02.2016, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Bernaya (Protocypraea) popenoei n. sp. Groves 2004 cowry | |
Cephalopoda | |
Baculites cf. inornatus Meek 1862 ammonite |