Where: Fresno County, California (36.2° N, 120.5° W: paleocoordinates 42.2° N, 89.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Ragged Valley Shale Formation (Asuncion Group), Campanian (83.6 - 72.1 Ma)
• Str. position: lower 300 feet of 800 feet Ragged Valley shale
•Age: Campanian
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Muller and Reinhardt; reposited in the CAS
Collection methods: surface (in situ),
• Coll.: MULLER & REINHARDT
Primary reference: T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 225377: authorized by Jonathan Marcot, entered by Jonathan Marcot on 05.05.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Baculites cf. inornatus Meek 1862 ammonite |