CAS Loc. 1346, Ono (Cretaceous of the United States)

Where: Shasta County, California (40.5° N, 122.6° W: paleocoordinates 40.6° N, 80.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Budden Canyon Formation, Late/Upper Albian (105.3 - 99.6 Ma)

• STRATIGRAPHIC RELATIONS: From the Ono Fm. AGE: Upper Albian, 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 in 1929; reposited in the CAS

Collection methods: surface (in situ),

• COLLECTORS: F.M. Anderson and G.D. Hanna, 1929. REPOSITORY: CAS.

Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 86818: authorized by Austin Hendy, entered by Austin Hendy on 18.02.2009, edited by Jonathan Marcot and Matthew Clapham

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.
Gastropoda
 Sorbeoconcha - Naticidae
Gyrodes sp.2 Conrad 1860 moon snail
"Gyrodes s.l. sp." p. 91
Gyrodes onensis2 Popenoe et al. 1987 moon snail
Bivalvia
 Hippuritida - Radiolitidae
? Durania californica n. sp. Anderson 1958 rudist
 Arcida - Parallelodontidae
"Parallelodon (Nanonavis) brewerianus" = Nanonavis breweriana
"Parallelodon (Nanonavis) brewerianus" = Nanonavis breweriana Gabb 1864 clam
 Arcida - Cucullaeidae
Cucullaea (Idonearca) alamoensis n. sp. Anderson 1958 clam
from CAS loc. 1346-C
Cephalopoda
 Ammonitida - Desmoceratidae
"Puzosia (Parapuzosia) colusaensis" = Puzosia (Anapuzosia) tucuyensis, "Beudanticeras argonauticum n. sp." = Desmoceras (Pseudouhligella) argonauticum, "Beudanticeras alamoense n. sp." = Desmoceras (Pseudouhligella) alamoense
"Puzosia (Parapuzosia) colusaensis" = Puzosia (Anapuzosia) tucuyensis von Buch 1850 ammonite
"Beudanticeras argonauticum n. sp." = Desmoceras (Pseudouhligella) argonauticum Anderson 1958 ammonite
"Beudanticeras alamoense n. sp." = Desmoceras (Pseudouhligella) alamoense Anderson 1958 ammonite
 Ammonitida - Tetragonitidae
Anagaudryceras cf. sacya1 Forbes 1846 ammonite
 Ammonitida - Brancoceratidae
Pervinquieria sylvana n. sp. Anderson 1958 ammonite
Caption of Figs. 2, 3, Plate 4