UCMP A-7308, Bear Creek (Cretaceous of the United States)

Also known as UDCMP loc. D-2725; CAS loc. 1350

Where: Colusa County, California (39.1° N, 122.4° W: paleocoordinates 37.1° N, 71.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Grizzly Canyon Member (Crack Canyon Formation), Valanginian (139.8 - 132.9 Ma)

• member-level stratigraphic resolution

Environment/lithology: deep-water; lithified carbonate

Size class: macrofossils

Collected by Kiel

Primary reference: S. Kiel and K. A. Campbell. 2005. Lithomphalus enderlini gen. et sp. nov. from cold-seep carbonates in California—a Cretaceous neomphalid gastropod?. Palaeogeography, Palaeoclimatology, Palaeoecology 227:232-241 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151968: authorized by Matthew Clapham, entered by Marko Manojlovic on 27.10.2013, edited by Mark Uhen and Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Seguenzioidea - Chilodontaidae
? Cataegis sp.1 McLean and Quinn 1987 snail
? Chilodonta reticulata n. sp.1 Kaim et al. 2014 snail
 Trochoidea - Colloniidae
Hikidea osoensis n. sp.1 Kaim et al. 2014 snail
 Lepetellida - Fissurellidae
Puncturella mcleani n. sp.2 Kiel et al. 2010 puncturella
 Lepetellida - Scissurellidae
Triassurella goederti n. sp.2 Kiel et al. 2010 snail
 Neomphalida - Neomphalidae
Lithomphalus enderlini Kiel and Campbell 2005 snail
Retiskenea tuberculata1 Campbell 2008 snail
 Sorbeoconcha - Paskentanidae
Paskentana paskentaensis3 Stanton 1895 snail
Paskentana hamiltonensis n. sp.1 Kaim et al. 2014 snail
Paskentana berryessaensis n. sp.3 Kiel et al. 2008 snail
Scaphopoda
 Dentaliida - Dentaliidae
? Dentalium sp.3 Linnaeus 1758 tusk shell
Bivalvia
 Nuculiformii -
Solemyida indet.3 Newell 1965 clam
"solemyids"
 Solemyida - Solemyidae
Acharax stantoni1 Vokes 1955 Awning Clam
 Pectinida - Buchiidae
Buchia crassicollis3 Keyserling 1846 scallop
as ssp. "Buchia crassicolis solida?"
 Mytilida - Mytilidae
"Modiola major" = Modiolus major3
"Modiola major" = Modiolus major3 Gabb 1869 mussel
 Carditida - Astartidae
Neocrassina californica1 Stanton 1895 clam
Oxyeurax trapezoidalis1 Stanton 1895 clam