Also known as LACMIP 16962; LACMIP 41453
Where: Ventura County, California (34.5° N, 119.3° W: paleocoordinates 35.2° N, 105.2° W)
• coordinate estimated from map
When: Transition other zone, Matilija Formation, Lutetian (47.8 - 41.3 Ma)
• AGE: revised to Lutetian and "Matilija Sandstone" following EPICC stratigraphic revision.
Environment/lithology: coastal; silty mudstone and sandstone
Size class: macrofossils
Preservation: coquina
Collected by Jestes (1963); R. L. Squires; reposited in the LACM
Primary reference: R. L. Squires. 1999. Middle Eocene brackish-marine mollusks from the Matilija Sandstone at Matilija Hot Springs, Ventura County, Southern California. Contributions in Science, Los Angeles County Museum 480:1-30 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 210290: authorized by Jonathan Marcot, entered by Jonathan Marcot on 28.05.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Pyrgulifera (Pyrgulifera) lajollaensis" = Pyrgulifera lajollaensis
"Pyrgulifera (Pyrgulifera) lajollaensis" = Pyrgulifera lajollaensis Hanna 1927 snail | |
Potamides (Potamidopsis) californica Squires 1991 horn snail
Tympanotonos (Tympanotonos) californicus n. sp. Squires 1999 horn snail | |
Bivalvia | |
"Tellina joaquinensis" = Tellina (Angulus) joaquinensis
"Tellina joaquinensis" = Tellina (Angulus) joaquinensis Arnold 1909 tellin clam | |
Neotrapezium californicum Squires 1999 clam | |
Pelecyora aequilateralis Gabb 1869 venus clam | |
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