Also known as LACMIP loc. 40491
Where: Ventura County, California (34.3° N, 118.7° W: paleocoordinates 35.0° N, 104.6° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Llajas Formation, Lutetian (47.8 - 41.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore; sandstone
Size class: macrofossils
Reposited in the LACM
Collection methods: bulk,
• Repository: Formerly California State University Northridge (CSUN)
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 201700: authorized by Jonathan Marcot, entered by Jonathan Marcot on 21.05.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Scaphopoda | |
Dentalium (Laevidentalium) calafium Vokes 1939 tusk shell | |
Gastropoda | |
| |
"Cypraea castacensis" = Grovesia castacensis, Luponovula maniobraensis
"Cypraea castacensis" = Grovesia castacensis Stewart 1927 snail
Luponovula maniobraensis Squires and Advocate 1986 snail | |
Ectinochilus (Macilentos) macilentus White 1889 true conch | |
Cerithiopsis llajasensis Squires 1984 snail | |
Calyptraea diegoana Conrad 1855 slipper shell | |
| |
Pachycrommium clarki Stewart 1927 snail | |
Cylichnina tantilla Anderson and Hanna 1925 snail | |
Architectonica (Stellaxis) cognata Gabb 1864 sundial | |
Foraminifera | |
"Pseudophragmina (Proporocyclina) clarki" = Pseudophragmina clarki
"Pseudophragmina (Proporocyclina) clarki" = Pseudophragmina clarki Cushman 1920 |