Where: Los Angeles County, California (33.8° N, 118.4° W: paleocoordinates 33.7° N, 118.0° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Quaternary terrace Formation, Early/Lower Pleistocene to Early/Lower Pleistocene (2.6 - 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 [likely early-late Pleistocene, A. Hendy]. STRATIGRAPHIC POSITION: Third through twelve terrace.
• group of beds-level stratigraphic resolution
Environment/lithology: shoreface; unlithified, conglomeratic sandstone
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by W. Woodring in 1930-1935; reposited in the USGS, USNM
Collection methods: surface (float), surface (in situ)
• COLLECTOR: W. Woodring, 1930-1935. 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 223075: authorized by Austin Hendy, entered by Austin Hendy on 03.11.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Gastropoda | |
Acmaea mitra, "Acmaea insessa" = Lottia insessa, "Acmaea limatula" = Lottia limatula, "Acmaea scabra" = Lottia scabra, "Acmaea asmi" = Lottia asmi, "Acmaea persona" = Lottia persona
"Acmaea insessa" = Lottia insessa Hinds 1842 limpet
"Acmaea limatula" = Lottia limatula Carpenter 1864 limpet
"Acmaea scabra" = Lottia scabra Gould 1846 limpet
"Acmaea asmi" = Lottia asmi Middendorff 1847 limpet
"Acmaea persona" = Lottia persona Eschesholtz 1833 limpet | |
Trimusculus reticulatus Sowerby 1835 button snail | |
Iselica fenestra snail | |
Fissurella volcano Reeve 1849 snail | |
"Pupillaria optabilis" = Lirularia optabilis, Tegula ligulata, "Tegula aureotincta" = Chlorostoma aureotincta, Calliostoma supragranosum, "Calliostoma doliarium" = Calliostoma canaliculatum, Calliostoma ligatum
"Pupillaria optabilis" = Lirularia optabilis Carpenter 1864 top snail
Tegula ligulata Menke 1850 top snail
"Tegula aureotincta" = Chlorostoma aureotincta Forbes 1852 top snail
Calliostoma supragranosum Carpenter 1864 top snail
"Calliostoma doliarium" = Calliostoma canaliculatum Lightfoot 1786 top snail
Calliostoma ligatum Gould 1849 top snail | |
Liotia fenestrata Carpenter 1864 snail | |
Homalopoma paucicostatum, "Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum, "Homalopoma bacula" = Homalopoma (Homalopoma) baculum, "Homalopoma radiatum" = Homalopoma (Homalopoma) radiatum, "Pupillaria succincta" = Margarites (Pupillaria)
Homalopoma paucicostatum Dall 1871 snail
"Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum Dall 1885 snail
"Homalopoma bacula" = Homalopoma (Homalopoma) baculum Carpenter 1864 snail
"Homalopoma radiatum" = Homalopoma (Homalopoma) radiatum Dall 1918 snail AS: Homalopoma paucicostatum fenestratum
"Pupillaria succincta" = Margarites (Pupillaria) snail | |
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"Mitra idae" = Mitra (Atrimitra) idae
"Mitra idae" = Mitra (Atrimitra) idae Melville 1893 mitre shell | |
"Acanthina spirata" = Acanthinucella spirata, "Ocinebra interfossa" = Paciocinebrina interfossa
"Acanthina spirata" = Acanthinucella spirata Blainville 1832 murex snail
"Ocinebra interfossa" = Paciocinebrina interfossa Carpenter 1864 murex snail | |
"Cystiscus regularis" = Gibberula subtrigona, "Cypraeolina pyriformis" = Granulina margaritula
"Cystiscus regularis" = Gibberula subtrigona Carpenter 1864 snail
"Cypraeolina pyriformis" = Granulina margaritula Carpenter 1857 snail | |
"Hyalina californica" = Volvarina taeniolata
"Hyalina californica" = Volvarina taeniolata Mörch 1860 margin shell | |
"Conus californicus" = Californiconus californicus
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell | |
"Mitrella carinata" = Alia carinata Hinds 1844 dovesnail
Amphissa versicolor Dall 1871 snail
Mitrella tuberosa Carpenter 1864 snail | |
"Olivella biplicata" = Callianax biplicata, "Olivella baetica" = Callianax baetica
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail
"Olivella baetica" = Callianax baetica Carpenter 1864 olive snail | |
"Lacuna unifasciata" = Lacuna (Epheria) unifasciata, "Littorina planaxis" = Littorina (Neritrema) keenae, "Littorina scutulata" = Littorina (Littorina) scutulata
"Lacuna unifasciata" = Lacuna (Epheria) unifasciata Carpenter 1857 periwinkle
"Littorina planaxis" = Littorina (Neritrema) keenae Rosewater 1978 periwinkle
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle | |
"Alvania purpurea" = Alvinia purpurea, "Alvania montereyensis" = Onoba carpenteri, "Alvania acutelirata" = Actonia compacta, Alvania almo
"Alvania purpurea" = Alvinia purpurea Dall 1871 snail
"Alvania montereyensis" = Onoba carpenteri Weinkauff 1885 snail
"Alvania acutelirata" = Actonia compacta Carpenter 1864 snail
Alvania almo snail | |
Barleeia haliotiphila Carpenter 1864 snail | |
Antisabia panamensis Adams 1852 hoof shell
Hipponix tumens Carpenter 1864 hoof shell | |
Petaloconchus annelum worm shell | |
"Triphora pedroana" = Monophorus pedroanus
"Triphora pedroana" = Monophorus pedroanus Bartsch 1907 snail | |
"Cerithiopsis cosmia" = Cerithiopsidella cosmia Bartsch 1907 snail | |
Pseudorotella supravallata Carpenter 1864 snail | |
Vitrinella oldroydi Bartsch 1907 snail | |
Caecum californicum, "Micranellum crebricinctum" = Caecum crebricinctum, Fartulum orcutti, "Fartulum occidentale" = Fartulum dextroversum
Caecum californicum Dall 1885 snail
"Micranellum crebricinctum" = Caecum crebricinctum Carpenter 1864 snail
Fartulum orcutti Dall in Orcutt 1885 snail
"Fartulum occidentale" = Fartulum dextroversum Carpenter 1857 snail | |
"Bittium attenuatum" = Lirobittium attenuatum, "Bittium armillatum" = Lirobittium armillatum, "Bittium interfossum" = Lirobittium interfossum
"Bittium attenuatum" = Lirobittium attenuatum Carpenter 1864 snail
"Bittium interfossum" = Lirobittium interfossum Carpenter 1864 snail | |
Crucibulum spinosum, Crepidula adunca, Crepidula onyx, Crepidula nummaria, Crepipatella lingulata, Bostrycapulus decorus
Crucibulum spinosum Conrad 1855 slipper shell
Crepidula adunca Sowerby 1824 slipper shell
Crepidula onyx Sowerby 1824 slipper shell
Crepidula nummaria Gould 1846 slipper shell
Crepipatella lingulata Gould 1846 slipper shell
Bostrycapulus decorus Collin 2019 slipper shell | |
Bivalvia | |
"Lasaea cistula" = Lasaea adansoni
"Lasaea cistula" = Lasaea adansoni Gmelin 1791 clam | |
Cumingia californica Conrad 1837 clam | |
"Pseudochama exogyra" = Chama exogyra
"Pseudochama exogyra" = Chama exogyra Conrad 1837 jewel box | |
"Glans subquadrata" = Glans carpenteri
"Glans subquadrata" = Glans carpenteri Lamy 1922 clam | |
Mytilus californianus Conrad 1837 mussel | |
Pseudorotella invallata | |
"Pseudorotella invallata" = Pseudorotella supravallatum
"Pseudorotella invallata" = Pseudorotella supravallatum Carpenter 1864 |