USNM loc. 23051, Paskenta (Jurassic to of the United States)

Also known as Keyserling’s gate; USNM loc. 23205, USNM loc. 23245; USGS loc. M5515, USGS loc. 1096; LACMIP loc. 15912, LACMIP loc. 14922; UCMP loc. A-2930, UCMP loc. 36213

Where: Tehama County, California (39.9° N, 122.6° W: paleocoordinates 36.1° N, 69.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Stony Creek Formation, Middle Tithonian to Middle Tithonian (150.8 - 145.0 Ma)

Environment/lithology: marine; lithified mudstone

Size class: macrofossils

Collected by Stanton

Primary reference: S. K. Kiel, K. A. C. Campbell, W. P. Elder and C. T. S. Little. 2008. Jurassic and Cretaceous Gastropods from Hydrocarbon Seeps in Forearc Basin and Accretionary Prism Settings, California. Acta Palaeontologica Polonica 53(4):679-703 [M. Clapham/M. Manojlovic/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151966: authorized by Matthew Clapham, entered by Marko Manojlovic on 27.10.2013, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculida - Nuculidae
Leionucula gabbi1 Stanton 1895 nut clam
Nucula storrsi1 Stanton 1895 nut clam
 Solemyida - Solemyidae
Solemya sp. Children 1823 Awning Clam
Acharax stantoni1 Vokes 1955 Awning Clam
 Pectinida - Buchiidae
Buchia piochii Gabb 1864 scallop
Buchia fischeriana d'Orbigny 1845 scallop
 Carditida - Cardiniidae
Cardiniopsis sp. Stanton 1895 clam
misspelled as "Cardinopsis"
 Pholadida - Corbulidae
Corbula sp. Bruguière 1789 clam
 Poromyida - Cuspidariidae
? Cuspidaria persulcata1 Stanton 1895 clam
 Lucinida - Lucinidae
Lucina sp. Bruguière 1797 clam
in quotation marks
Gastropoda
 Sorbeoconcha - Paskentanidae
Paskentana globosa1 Kiel et al. 2008 snail
Paskentana paskentaensis Stanton 1895 snail
 Sorbeoconcha - Hokkaidoconchidae
Hokkaidoconcha tehamaensis n. sp. Kiel et al. 2008 snail
Hokkaidoconcha occidentalis Stanton 1895 snail
 Neomphalida - Neomphalidae
? Retiskenea kieli1 Campbell 2008 snail
 Seguenzioidea - Eucyclidae
"Amberleya dilleri" = Ambercyclus dilleri
"Amberleya dilleri" = Ambercyclus dilleri Stanton 1895 snail
Cephalopoda
 Phylloceratida - Phylloceratidae
"Phylloceras knoxvillensis" = Phylloceras knoxvillense
"Phylloceras knoxvillensis" = Phylloceras knoxvillense Stanton 1895 ammonite
 Belemnoidea -
Belemnitida indet. Zittel 1895 belemnite
"belemnite fragments"
Rhynchonellata
 Rhynchonellida - Dimerellidae
"Rhynchonella schucherti n. sp." = Cooperrhynchia schucherti2
"Rhynchonella schucherti n. sp." = Cooperrhynchia schucherti2 Stanton 1895