Woodring Loc. 105 - Malaga Cove, Palos Verdes Peninsula [Quaternary terrace] (Pleistocene of the United States)

Also known as USGS 12183; W122-30

Where: Los Angeles County, California (33.8° N, 118.4° W: paleocoordinates 33.8° N, 118.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Second terrace Member (Quaternary terrace Formation), Late/Upper Pleistocene (0.1 - 0.0 Ma)

• LITHOSTRATIGRAPHY: From the marine terraces older than the Palos Verdes Sand of Woodring et al. (1946). AGE: Lower Pleistocene in Woodring et al. (1946) and Valentine PhD [late Pleistocene, A. Hendy]. STRATIGRAPHIC POSITION: Second terrace.

• bed-level stratigraphic resolution

Environment/lithology: shoreface; unlithified, conglomeratic sandstone

• ENVIRONMENT: Typically containing a shoreface fauna.
• SPECIFIC LITHOLOGY: Not listed, but generally a unconsolidated conglomeratic sand. LITHIFICATION: Not stated, but typically unlithified.

Size classes: macrofossils, mesofossils

Preservation: original aragonite, original calcite

Collected by W. Woodring in 1930; reposited in the USGS, USNM

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

• COLLECTOR: W. Woodring, 1930. REPOSITORY: USGS, now Smithsonian.

Primary reference: W.P. Woodring. 1935. Fossils from the marine Pleistocene terraces of the San Pedro Hills, Calif. American Journal of Science, 5th series 29:291-305 [A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 223072: authorized by Austin Hendy, entered by Austin Hendy on 03.11.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to listed molluscs (not a complete list). NOMENCLATURE: Updated to 1960s era, so somewhat antiquated but standardized and typically resolved to species resolution.
Bivalvia
 Nuculida - Nuculidae
"Nucula suprastriata" = Nucula (Lamellinucula) exigua2
"Nucula suprastriata" = Nucula (Lamellinucula) exigua2 Sowerby 1833 nut clam
 Nuculanida - Nuculanidae
"Nuculana taphria" = Saccella taphria2
"Nuculana taphria" = Saccella taphria2 Dall 1896 pointed nut clam
 Nuculanida - Yoldiidae
Yoldia sp.2 Möller 1842 clam
 Pectinida - Pectinoidae
Leptopecten latiauratus2 Conrad 1837 scallop
ALSO: Leptopecten latiauratus monotimeris
"Pecten vogdesi" = Euvola vogdesi2 Arnold 1906 scallop
 Pectinida - Anomiidae
Anomia peruviana2 d'Orbigny 1846 jingle
 Ostreida - Ostreidae
Ostrea conchaphila1 Carpenter 1857 oyster
 Arcida - Glycymerididae
Glycymeris corteziana2 Dall 1916 clam
 Mytilida - Crenellidae
Crenella sp.2 Brown 1827 clam
 Cardiida - Cardiidae
"Trigoniocardia biangulata" = Ctenocardia biangulata2
"Trigoniocardia biangulata" = Ctenocardia biangulata2 Broderip and Sowerby 1829 cockle
 Cardiida - Semelidae
"Semele decisa" = Semele (Semele) decisa2
"Semele decisa" = Semele (Semele) decisa2 Conrad 1837 clam
 Cardiida - Veneridae
Chione californiensis2 Broderip and Sowerby I 1835 venus clam
 Cardiida - Ungulinidae
"Taras sericatus" = Diplodonta2
"Taras sericatus" = Diplodonta2 clam
 Carditida - Crassatellidae
Crassinella nuculiformis2 Berry 1940 clam
Gastropoda
 Neotaenioglossa - Calyptraeidae
Crucibulum spinosum2 Conrad 1855 slipper shell
Crepipatella lingulata2 Gould 1846 slipper shell
 Sorbeoconcha - Rissoidae
Rissoina kelseyi2 Dall and Bartsch 1902 snail
 Sorbeoconcha - Eratoidae
"Erato columbella" = Hespererato columbella2
"Erato columbella" = Hespererato columbella2 Menke 1847 snail
 Sorbeoconcha - Triviidae
Pusula solandri2 Sowerby 1832 snail
 Neogastropoda - Mitridae
"Mitra fultoni" = Mitra (Atrimitra) fultoni2
"Mitra fultoni" = Mitra (Atrimitra) fultoni2 Smith 1892 mitre shell
 Neogastropoda - Terebridae
"Terebra pedroana" = Neoterebra pedroana2
"Terebra pedroana" = Neoterebra pedroana2 Dall 1908 auger snail
 Neogastropoda - Muricidae
"Maxwellia santarosana" = Murexiella santarosana2
"Maxwellia santarosana" = Murexiella santarosana2 Dall 1905 murex snail
 Trochoidea - Trochidae
Halistylus pupoideus2 Carpenter 1864 top snail