UCR 4996 (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 200762: 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 | |
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Pseudoperissolax blakei Conrad 1855 murex snail | |
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Ectinochilus canalifer Gabb 1864 true conch | |
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Ficopsis hornii Gabb 1864 fig shell | |
| Bivalvia | |
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Brachidontes cowlitzensis Weaver and Palmer 1922 mussel | |
"Pitar uvasanus" = Pitar uvasana, "Callista cf. conradiana" = Microcallista (Costacallista) conradiana, Callista cf. hornii, "Callista andersoni" = Macrocallista andersoni, "Pitar cf. californianus" = Pitaria californiana
"Callista cf. conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam
Callista cf. hornii Gabb 1864 venus clam
"Callista andersoni" = Macrocallista andersoni Dickerson 1915 venus clam
"Pitar cf. californianus" = Pitaria californiana Conrad 1855 venus clam | |
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Pholadomya cf. murrayensis Hanna 1927 clam | |
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Thracia dilleri Dall 1898 clam | |
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