Also known as USGS 12206; W27a-30
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: Timms Point Silt Formation, Middle Pleistocene (0.8 - 0.1 Ma)
• LITHOSTRATIGRAPHY: From the Timms Point Silt, which is locally overlain by the San Pedro Sand, and overlies at 2nd St the Lomita Marl. AGE: Lower Pleistocene in Woodring et al. (1946) and Valentine PhD, but is now regarded as Middle Pleistocene [A. Hendy]. STRATIGRAPHIC POSITION: From Unit 1 of Timms Point Silt.
• bed-level stratigraphic resolution
Environment/lithology: offshore; poorly lithified siltstone
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, M. N. Bramlette, and W. S. W. Kew. 1946. Geology and Paleontology of Palos Verdes Hills, California. US Geological Survey Professional Paper 207:1-145 [M. Uhen/M. Shalap/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 223312: authorized by Austin Hendy, entered by Austin Hendy on 08.11.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Hyalopecten vancouverensis" = Delectopecten vancouverensis
"Hyalopecten vancouverensis" = Delectopecten vancouverensis Whiteaves 1893 scallop | |
"Thracia trapezoides" = Thracia (Homoeodesma) trapezoides
"Thracia trapezoides" = Thracia (Homoeodesma) trapezoides Conrad 1849 clam | |
Pandora grandis Dall 1877 clam |