UCMP loc. A562, Malibu Canyon, Santa Monica Mountains (Miocene of the United States)

Where: Ventura County, California (34.1° N, 118.7° W: paleocoordinates 33.1° N, 112.5° W)

• coordinate estimated from map

When: Vaqueros Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• Pelecypoda bed.

Environment/lithology: coastal; lithified, yellow sandstone

Size class: macrofossils

Collected by W. H. Corey; reposited in the UCMP

Collection methods: surface (float), surface (in situ),

Primary reference: W. Loel and W. H. Corey. 1932. The Vaqueros Formation, Lower Miocene of California. I. Paleontology. University of California Publications, Bulletin of the Department of Geological Sciences 22(3):31-410 [A. Hendy/A. Hendy/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 237913: authorized by Jonathan Marcot, entered by Jonathan Marcot on 19.12.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neogastropoda - Muricidae
"Rapana vaquerosensis" = Califrapana vaquerosensis
"Rapana vaquerosensis" = Califrapana vaquerosensis Arnold 1908 murex snail
Bivalvia
 Lucinida - Lucinidae
"Phacoides (Miltha) sanctaecrucis" = Miltha (Miltha) sanctaecrucis
"Phacoides (Miltha) sanctaecrucis" = Miltha (Miltha) sanctaecrucis Arnold 1909 clam
questionable occurrence
 Cardiida - Veneridae
Amiantis sp. Carpenter 1863 venus clam
 Cardiida - Mactridae
"Spisula aff. hemphilli" = Mactromeris hemphillii
"Spisula aff. hemphilli" = Mactromeris hemphillii Dall 1894 clam
 Pectinida - Pectinoidae
"Pecten (Lyropecten) bowersi" = Vertipecten bowersi, "Pecten (Chlamys) sespeensis" = Chlamys sespeensis
"Pecten (Lyropecten) bowersi" = Vertipecten bowersi Arnold 1906 scallop
"Pecten (Chlamys) sespeensis" = Chlamys sespeensis Arnold 1906 scallop
questionable occurrence
 Ostreida - Gryphaeidae
"Ostrea eldridgei" = Crenostrea eldridgei
"Ostrea eldridgei" = Crenostrea eldridgei Arnold 1907 oyster
Echinoidea
 Clypeasteroida - Echinarachniidae
"Scutella vaquerosensis" = Vaquerosella vaquerosensis
"Scutella vaquerosensis" = Vaquerosella vaquerosensis Kew 1920 sand dollar
questionable occurrence