UCMP 460, Grapevine Canyon (Eocene of the United States)

Where: Kern County, California (34.9° N, 118.9° W: paleocoordinates 35.7° N, 104.8° W)

• coordinate estimated from map

When: Tejon Formation, Eocene (56.0 - 33.9 Ma)

Environment/lithology: marginal marine; brown sandstone and gray shale

Size class: macrofossils

Collected by Roy Cohn and R. E. Dickerson

Primary reference: R. E. Dickerson. 1915. Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington. Proceedings of the California Academy of Sciences 5(3):33-98 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 207124: authorized by Jonathan Marcot, entered by Jonathan Marcot on 27.12.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cardiida - Veneridae
"Macrocallista conradiana" = Microcallista (Costacallista) conradiana, "Meretrix hornii" = Macrocallista (Costacallista) hornii, "Meretrix tejonensis" = Pitar uvasana
"Macrocallista conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam
"Meretrix hornii" = Macrocallista (Costacallista) hornii Gabb 1864 venus clam
"Meretrix tejonensis" = Pitar uvasana Conrad 1855 venus clam
 Cardiida - Psammobiidae
"Psammobia hornii" = Gari (Gobraeus) hornii
"Psammobia hornii" = Gari (Gobraeus) hornii Gabb 1864 clam
  - Aviculidae
Avicula pellucida Gabb 1864 clam