CSUN loc. 358. On west side of Canton Canyon (Eocene of the United States)

Where: California (34.5° N, 118.7° W: paleocoordinates 37.1° N, 101.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: P9 foram zone, Turritella uvasana applinae Member (Juncal Formation), Ypresian (56.0 - 47.8 Ma)

• Domegine. CP11 & NP13 calcareous nannoplankton zones

• bed-level stratigraphic resolution

Environment/lithology: sandstone

• Transition zone

Size classes: macrofossils, mesofossils

Reposited in the UCMP

Primary reference: R. L. Squires. 1987. Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California. Contributions in Science, Natural History Museum of Los Angeles County 388:1-93 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 178756: authorized by Pete Wagner, entered by Pete Wagner on 13.05.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Architaenioglossa - Ampullinidae
Eocernina hannibali Dickerson 1914 snail
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
 Cerithioidea - Turritellidae
Turritella uvasana Conrad 1855 turret shell
Turritella uvasana infera
 Neogastropoda - Olividae
Olivella mathewsonii Gabb 1864 olive snail
 Neogastropoda - Volutidae
Athleta roddai n. sp. Squires 1987 volute
Lyria andersoni Waring 1917 volute
 Neogastropoda - Fasciolariidae
"Sassia bilineata" = Fasciolaria bilineata Dickerson 1916 tulip snail
Streptochetus californiana n. sp. Squires 1987 snail
 Neogastropoda - Clavatulidae
"Cryptoconus cooperi" = Turricula cooperi
"Cryptoconus cooperi" = Turricula cooperi Dickerson 1916 snail
 Sorbeoconcha - Ficidae
Ficopsis remondii Gabb 1864 fig shell
Ficopsis remondii crescentensis
 Sorbeoconcha - Cassidae
 Sorbeoconcha - Naticidae
Amaurellina caleocia Vokes 1939 moon snail
Crommium pinyonensis Dickerson 1914 moon snail
Neverita (Neverita) globosa Gabb 1869 moon snail
 Opisthobranchia - Retusidae
Cylichnina tantilla Anderson and Hanna 1925 snail