CASG loc. 66460, North Fork Cottonwood Creek (Cretaceous of the United States)

Where: Shasta County, California (40.5° N, 122.6° W: paleocoordinates 39.3° N, 71.9° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Ogo Member (Budden Canyon Formation), Hauterivian (132.9 - 129.4 Ma)

• STRATIGRAPHIC RELATIONS: From the Ono Fm. AGE: Hauterivian, on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: From unknown position within formation.

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

• ENVIRONMENT: Not stated in text.
• SPECIFIC LITHOLOGY: Not stated, but probably siliciclastic. LITHIFICATION: Lithified on the basis of figured specimens.

Size class: macrofossils

Reposited in the CAS

Collection methods: surface (in situ),

Primary reference: L. R. Saul and R. L. Squires. 1998. New Cretaceous Gastropoda from California. Palaeontology 41(3):461-488 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207517: authorized by Jonathan Marcot, entered by Jonathan Marcot on 15.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Heterostropha - Nerineidae
"Aphanoptyxis andersoni n. sp." = Aphanoptyxis andersoni, "Nerinea archimedis n. sp." = Aphanoptyxis andersoni
"Aphanoptyxis andersoni n. sp." = Aphanoptyxis andersoni Saul and Squires 1998 snail
"Nerinea archimedis n. sp." = Aphanoptyxis andersoni Saul and Squires 1998 snail
Bivalvia
 Lucinida - Mactromyidae
Clisocolus indubitus n. sp.
Clisocolus indubitus n. sp. Anderson 1938 clam