CAS Loc. 1656, Duncan Creek (Cretaceous of the United States)

Where: Shasta County, California (40.4° N, 122.8° W: paleocoordinates 39.3° N, 72.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

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

• 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

Preservation: cast, mold/impression

Reposited in the CAS

Collection methods: surface (in situ),

Primary reference: F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 225525: authorized by Jonathan Marcot, entered by Jonathan Marcot on 14.05.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for ammonoidea. Other taxonomic groups may be present but are not listed. NOMENCLATURE: Authoritative publication, with fairly modern nomenclature, and species-resolution identifications.
Bivalvia
 Arcida - Parallelodontidae
"? Nemodon tehamaensis" = Parallelodon (Gilbertwhitea) tehamaensis
"? Nemodon tehamaensis" = Parallelodon (Gilbertwhitea) tehamaensis Stanton 1895 clam