UCR 4923 (Eocene of the United States)
Where: San Diego County, California (32.9° N, 117.2° W: paleocoordinates 33.6° N, 103.2° W)
• coordinate estimated from map
When: Ardath Formation (La Jolla Group), Lutetian (47.8 - 41.3 Ma)
Environment/lithology: deep subtidal shelf; shale
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 200721: authorized by Mark Uhen, entered by Mark Uhen on 15.04.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Gastropoda | |
Eocernina hannibali Dickerson 1914 snail | |
Turritella scrippsensis Hanna 1927 turret shell | |
Lyrischapa lajollaensis Hanna 1927 volute | |
"Ectinochilus supraplicatus" = Rimella supraplicata
"Ectinochilus supraplicatus" = Rimella supraplicata Gabb 1864 true conch | |
"? Galeodea cf. susanae" = Galeodea sutterensis
"? Galeodea cf. susanae" = Galeodea sutterensis Dickerson 1916 snail | |
Bivalvia | |
"Corbula cf. parilis" = Caryocorbula parilis
"Corbula cf. parilis" = Caryocorbula parilis Gabb 1864 clam | |
"Pitar cf. kelloggi" = Antigona kelloggi
"Pitar cf. kelloggi" = Antigona kelloggi Hanna 1927 venus clam |