CAS Loc. 1353, near the bridge on the North fork of Cottonwood Creek (Cretaceous of the United States)

Also known as CAS G loc. 66453;

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

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: 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

Preservation: cast, mold/impression

Collected by Anderson & Hanna in 1928; reposited in the CAS

Collection methods: surface (in situ),

• COLLECTORS: F.M. Anderson and G.D. Hanna, 1928. REPOSITORY: CAS.

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 83590: authorized by Austin Hendy, entered by Austin Hendy on 22.08.2008, edited by Jonathan Marcot

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.
Cephalopoda
 Ammonitida - Crioceratitidae
"Crioceras latum" = Crioceratites latus
"Crioceras latum" = Crioceratites latus Gabb 1864 ammonite
 Ammonitida - Polyptychitidae
"Neocraspedites aguila n. sp." = Hertleinites aguila, "Neocraspedites rectoris n. sp." = Hertleinia rectoris
"Neocraspedites aguila n. sp." = Hertleinites aguila Anderson 1938 ammonite
"Neocraspedites rectoris n. sp." = Hertleinia rectoris Anderson 1938 ammonite
 Ammonitida - Acrioceratidae
Hoplocrioceras remondi, "Hoplocrioceras onoense n. sp." = Hoplocrioceras duncanense
Hoplocrioceras remondi Gabb 1864 ammonite
"Hoplocrioceras onoense n. sp." = Hoplocrioceras duncanense Anderson 1938 ammonite
"near Locality 1353"
Gastropoda
 Trochoidea - Turbinidae
Turbo festivus n. sp. Anderson 1938 snail
 Cerithioidea - Potamididae
Potamides diadema Gabb 1864 horn snail
 Architaenioglossa - Ampullinidae
Ampullina avellana Gabb 1864 snail
 Sorbeoconcha - Aporrhaidae
Tessarolax bicarinata Deshayes in Leymerie 1842 snail
 Sorbeoconcha - Cassiopidae
Glauconia hesperia Anderson 1938 snail
from caption of Plate 9, Figures 8, 9
 Heterostropha - Acteonellidae
Actaeonella oviformis Gabb 1869 snail
 Heterostropha - Nerineidae
Nerinea sp., "Nerinea archimedis" = Aphanoptyxis andersoni
Nerinea sp. Deshayes 1827 snail
"Nerinea archimedis" = Aphanoptyxis andersoni Saul and Squires 1998 snail
Bivalvia
 Myalinida - Inoceramidae
Inoceramus colonicus Anderson 1938 clam
 Ostreida - Pinnidae
Pinna pontica n. sp. Anderson 1938 oyster
 Lucinida - Mactromyidae
Clisocolus indubitus Anderson 1938 clam
 Carditida - Astartidae
"Astarte californica" = Neocrassina californica
"Astarte californica" = Neocrassina californica Stanton 1895 clam
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium californicum Stanton 1895 tusk shell