CAS loc. 33721, South Cow Creek (Cretaceous of the United States)

Where: Shasta County, California (40.6° N, 122.0° W: paleocoordinates 45.9° N, 86.7° W)

When: Hooten Gulch Mudstone Member (Redding Formation), Santonian (86.3 - 83.6 Ma)

• Str. position: Probably Member V

•Age: Santonian

Environment/lithology: marine; sandstone

Size class: macrofossils

Reposited in the CAS

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: taxonomic analysis

PaleoDB collection 225016: authorized by Jonathan Marcot, entered by Jonathan Marcot on 18.04.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Acteonidae
"Acteonella rustica n. sp." = Trochactaeon (Trochactaeon) frazierensis
"Acteonella rustica n. sp." = Trochactaeon (Trochactaeon) frazierensis Anderson 1958 snail
Bivalvia
 Myalinida - Inoceramidae
Inoceramus cf. ezoensis Yokoyama 1890 clam