Also known as LAMCIP 40372
Where: Los Angeles County, California (34.3° N, 118.6° W: paleocoordinates 36.2° N, 102.9° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Llajas Formation, Ypresian to Ypresian (56.0 - 41.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore; bioturbated sandstone
Size class: macrofossils
Reposited in the LACM
Collection methods: bulk,
Primary reference: R. L. Squires. 1984. Megapaleontology of the Eocene Llajas Formation, Simi Valley, California. Contributions in Science, Natural History Museum of Los Angeles County 350:1-76 [M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 200143: authorized by Jonathan Marcot, entered by Jonathan Marcot on 22.03.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Turritella buwaldana Dickerson 1916 turret shell | |
Eocernina hannibali Dickerson 1914 snail
Pachycrommium clarki Stewart 1927 snail | |
"Ectinochilus (Macilentos) macilentus" = Rimella macilenta
"Ectinochilus (Macilentos) macilentus" = Rimella macilenta White 1889 true conch | |
Domenginella claytonensis Gabb 1864 snail | |
Surculites mathewsonii Gabb 1864 turrid | |
Lyria andersoni Waring 1917 volute | |
"Phalium (Semicassis) tuberculiformis" = Coalingodea tuberculiformis
"Phalium (Semicassis) tuberculiformis" = Coalingodea tuberculiformis Gabb 1864 snail | |
Eocypraea judithsmithae n. sp.
Eocypraea judithsmithae n. sp. Groves and Squires 2023 snail | |
Architectonica (Stellaxis) cognata Gabb 1864 sundial | |
Cylichnina tantilla Anderson and Hanna 1925 snail | |
Bivalvia | |
"Callocardia (Nitidavenus) tejonensis" = Nitidavenus tejonensis
"Callocardia (Nitidavenus) tejonensis" = Nitidavenus tejonensis Waring 1914 venus clam |