Also known as LACMIP loc. 10706
Where: Ventura County, California (34.2° N, 118.7° W: paleocoordinates 40.1° N, 88.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chatsworth Formation, Middle Campanian (83.5 - 70.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by W.P. Popenoe in 18, 1935.; reposited in the LACM
Collection methods: surface (in situ),
Primary reference: W. P. Popenoe. 1942. Upper Cretaceous formations and faunas of southern California. Bulletin of the American Association of Petroleum Geologists 26(2):162-187 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 221105: authorized by Jonathan Marcot, entered by Jonathan Marcot on 06.07.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Metaplacenticeras californicum Anderson 1902 ammonite | |
Gastropoda | |
"Oligoptycha obliqua" = Biplica obliqua
"Oligoptycha obliqua" = Biplica obliqua Gabb 1864 snail | |
| |
Gyrodes expansa Gabb 1864 moon snail | |
Bivalvia | |
"Acila demessa" = Acila (Truncacila) demessa
"Acila demessa" = Acila (Truncacila) demessa Finlay 1927 divaricate nutclam | |
Trigonia "sp. A cf. T evansana" Bruguière 1789 clam | |
Meekia (Mygallia) daileyi Saul and Popenoe 1962 clam | |
Cymbophora ashburnerii Gabb 1864 clam
Cymbophora gabbiana Anderson 1902 clam | |
"Trigonocallista bowersiana" = Calva (Egelicalva) bowersiana, "Flaventia lens" = Paraesa lens
"Trigonocallista bowersiana" = Calva (Egelicalva) bowersiana Cooper 1894 venus clam
"Flaventia lens" = Paraesa lens Gabb 1864 venus clam | |
| |
Clisocolus cordatus Whiteaves 1879 clam | |
"Cucullaea youngi" = Cucullaea (Idonearca) youngi
"Cucullaea youngi" = Cucullaea (Idonearca) youngi Waring 1917 clam | |
Trinacria cor Popenoe 1937 clam | |
"Glycymeris veatchii" = Glycymerita veatchii
"Glycymeris veatchii" = Glycymerita veatchii Gabb 1864 clam | |
Anomia lineata Gabb 1864 jingle |