Lumber Yard (1900s-1950s) [Palos Verdes Sand] (Pleistocene of the United States)

Where: Los Angeles County, California (33.7° N, 118.3° W: paleocoordinates 33.7° N, 118.3° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Palos Verdes Sand Formation, Late/Upper Pleistocene (0.1 - 0.0 Ma)

• LITHOSTRATIGRAPHY: From the upper part of the San Pedro Series [=Palos Verdes Sand]: AGE: Late Pleistocene (0.125-0.08 Ma) based on current understanding of the Palos Verdes Sand. STRATIGRAPHIC RESOLUTION: List is exhaustive of the Palos Verdes Sand in a relatively small geographic area, so given stratigraphic resolution of formation.

• bed-level stratigraphic resolution

Environment/lithology: coastal; unlithified sandstone

• ENVIRONMENT: Typically containing a innermost shelf-inner shelf fauna.
• SPECIFIC LITHOLOGY: Not listed, but generally a unconsolidated sand. LITHIFICATION: Not stated, but typically unlithified.

Size classes: macrofossils, mesofossils

Preservation: original aragonite, original calcite

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

• COLLECTOR: unknown. REPOSITORY: unknown.

Primary reference: J.Q. Burch. 1944. Distributional List of the West American Marine Molluscs from San Diego, California to the Polar Sea. Proceedings of the Conch Club of Southern California [A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 222950: authorized by Austin Hendy, entered by Austin Hendy on 29.10.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to listed species. NOMENCLATURE: Updated to 1960s era, so somewhat antiquated but standardized and typically resolved to species resolution.
Gastropoda
 Vanikoroidea - Eulimidae
Balcis micans2, "Balcis oldroydi" = Balcis oldroydae2, "Balcis rutila" = Polygireulima rutila2
Balcis micans2 Carpenter 1864 snail
"Balcis oldroydi" = Balcis oldroydae2 Bartsch 1917 snail
"Balcis rutila" = Polygireulima rutila2 Carpenter 1864 snail
 Sorbeoconcha - Triphoridae
"Triphora pedroana" = Monophorus pedroanus1
"Triphora pedroana" = Monophorus pedroanus1 Bartsch 1907 snail
 Opisthobranchia - Retusidae
Volvulella cylindrica3 Carpenter 1865 snail
Bivalvia
 Nuculida - Nuculidae
"Nucula suprastriata" = Nucula (Lamellinucula) exigua
"Nucula suprastriata" = Nucula (Lamellinucula) exigua Sowerby 1833 nut clam