UCR 4994 (Eocene of the United States)

Where: San Diego County, California (32.8° N, 117.2° W: paleocoordinates 33.5° N, 103.1° W)

• coordinate estimated from map

When: Mission Valley Formation (Poway Group), Lutetian (47.8 - 41.3 Ma)

Environment/lithology: lagoonal; sandstone

Size class: macrofossils

Primary reference: C. R. Givens and M. P. Kennedy. 1979. Eocene molluscan stages and their correlation, San Diego area, California. Pacific Section SEPM 1979:81-95 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 200760: authorized by Mark Uhen, entered by Mark Uhen on 15.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Arcida - Glycymerididae
 Cardiida - Veneridae
Pitar uvasanus venus clam
subspecies uvasanus
Callista andersoni venus clam
"Callista hornii" = Meretrix hornii Gabb 1864 venus clam
 Cardiida - Tellinidae
Tellina tehachapi Anderson and Hanna 1925 tellin clam
 Cardiida - Psammobiidae
"Gari hornii" = Gari (Gobraeus) hornii
"Gari hornii" = Gari (Gobraeus) hornii Gabb 1864 clam
Gastropoda
 Ficoidea - Ficidae
"Pseudoperissolax blakei" = Perissolax blakei
"Pseudoperissolax blakei" = Perissolax blakei Conrad 1855 fig shell
 Sorbeoconcha - Turritellidae
Turritella uvasana Conrad 1855 turret shell
subspecies sargenti