Also known as Marincovich Site 12-2
Where: Los Angeles County, California (33.7° N, 118.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: twelve terrace Member (Quaternary terrace Formation), Early/Lower Pleistocene (2.6 - 0.8 Ma)
• LITHOSTRATIGRAPHY: From unnamed Quaternary terrace, which locally overlies Altamira Shale (middle-late Miocene). AGE: Late Pleistocene, following Marincovich (1976), but edited to early Pleistocene by enterer on the basis of terrace position. STRATIGRAPHIC DETAILS: From terrace twelve of Woodring et al. (1946).
• bed-level stratigraphic resolution
Environment/lithology: shoreface; unlithified siliciclastic sediments
Size class: macrofossils
Preservation: original aragonite, original calcite
Collected by W. Easton & L. Marincovich; reposited in the LACM
Collection methods: bulk, surface (float), surface (in situ),
• COLLECTOR: W. Easton & L. Marincovich (c. 1970s). REPOSITORY: LACMIP, including former USC collections.
Primary reference: L. Marincovich. 1976. Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California. Natural History Museum of Los Angeles County Contributions in Science 281:1-28 [A. Hendy/A. Hendy/S. Ávila]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 202496: authorized by Austin Hendy, entered by Austin Hendy on 12.07.2019
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Tegula gallina multifilosa top snail | |
Trimusculus reticulatus Sowerby 1835 button snail | |
Odostomia sp., "Odostomia cf. aepynota" = Ividia aepynota, Turbonilla sp., "Turbonilla cf. moerchi" = Pyrgiscus moerchi, Turbonilla cf. asser
Odostomia sp. Fleming 1817 snail
"Odostomia cf. aepynota" = Ividia aepynota Dall and Bartsch 1909 snail
Turbonilla sp. Risso 1826 snail
"Turbonilla cf. moerchi" = Pyrgiscus moerchi Dall and Bartsch 1907 snail
Turbonilla cf. asser Dall and Bartsch 1909 snail | |
Lirularia cf. acuticostata Carpenter 1864 top snail | |
Tricolia sp. Risso 1826 snail | |
Liotia fenestrata Carpenter 1864 snail | |
"Parviturbo acuticostata" = Parviturbo acuticostatus
"Parviturbo acuticostata" = Parviturbo acuticostatus Carpenter 1864 snail | |
"Homalopoma fenestratum" = Homalopoma (Homalopoma) radiatum, "Homalopoma luridum" = Homalopoma (Homalopoma) luridum
"Homalopoma fenestratum" = Homalopoma (Homalopoma) radiatum Dall 1918 snail
"Homalopoma luridum" = Homalopoma (Homalopoma) luridum Dall 1885 snail | |
"Megatebennus bimaculatus" = Fissurellidea bimaculata Dall 1871 snail
Fissurella volcano Reeve 1849 snail
Diodora arnoldi McLean 1966 snail | |
Haliotis sp. Linnaeus 1758 abalone
Haliotis cracherodii Leach 1814 abalone | |
Clathromangelia sp. Monterosato 1884 snail | |
Crepipatella lingulata Gould 1846 slipper shell
Crepidula sp. Lamarck 1799 slipper shell | |
"Bittium cf. attenuatum" = Lirobittium attenuatum, "Bittium cf. armillatum" = Lirobittium armillatum, "Bittium aff. purpureum" = Lirobittium purpureum
"Bittium cf. attenuatum" = Lirobittium attenuatum Carpenter 1864 snail
"Bittium cf. armillatum" = Lirobittium armillatum Carpenter 1864 snail
"Bittium aff. purpureum" = Lirobittium purpureum Carpenter 1864 snail | |
Rissoina kelseyi, "Alvinia oldroydae" = Actonia oldroydae, "Alvinia compacta" = Actonia compacta, "Alvinia sp." = Manzonia (Alvinia), Alvinia purpurea, Alvinia aequisculpta
Rissoina kelseyi Dall and Bartsch 1902 snail
"Alvinia oldroydae" = Actonia oldroydae Bartsch 1911 snail
"Alvinia compacta" = Actonia compacta Carpenter 1864 snail
"Alvinia sp." = Manzonia (Alvinia) Monterosato 1884 snail
Alvinia purpurea Dall 1871 snail
Alvinia aequisculpta Keep 1887 snail | |
Barleeia cf. subtenuis Carpenter 1864 snail
Barleeia cf. haliotiphila Carpenter 1864 snail | |
"Serpulorbis squamigerus" = Thylacodes squamigerus, "Petaloconchus montereyensis" = Petaloconchus compactus
"Serpulorbis squamigerus" = Thylacodes squamigerus Carpenter 1857 worm shell
"Petaloconchus montereyensis" = Petaloconchus compactus Carpenter 1864 worm shell | |
Sinum scopulosum Conrad 1849 moon snail | |
Metaxia sp., Metaxia convexa, "Triphora pedroana" = Monophorus pedroanus, "Triphora cf. pedroana" = Monophorus pedroanus
Metaxia sp. Monterosato 1884 snail
Metaxia convexa Cerpenter 1857 snail
"Triphora pedroana" = Monophorus pedroanus Bartsch 1907 snail
"Triphora cf. pedroana" = Monophorus pedroanus Bartsch 1907 snail | |
Seila montereyensis Bartsch 1907 snail
Cerithiopsis sp. Hanley 1849 snail | |
"Littorina planaxis" = Littorina (Neritrema) keenae, Lacuna sp., "Lacuna unifasciata" = Lacuna (Epheria) unifasciata, "Littorina scutulata" = Littorina (Littorina) scutulata
"Littorina planaxis" = Littorina (Neritrema) keenae Rosewater 1978 periwinkle
Lacuna sp. Turton 1827 periwinkle
"Lacuna unifasciata" = Lacuna (Epheria) unifasciata Carpenter 1857 periwinkle
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle | |
"Caecum cf. dalli" = Caecum quadratum, "Fartulum occidentale" = Fartulum dextroversum, "Fartulum cf. occidentale" = Fartulum dextroversum, Fartulum orcutti
"Caecum cf. dalli" = Caecum quadratum Carpenter 1857 snail
"Fartulum occidentale" = Fartulum dextroversum Carpenter 1857 snail
"Fartulum cf. occidentale" = Fartulum dextroversum Carpenter 1857 snail
Fartulum orcutti Dall in Orcutt 1885 snail | |
"Teinostoma supravallata" = Pseudorotella supravallata
"Teinostoma supravallata" = Pseudorotella supravallata Carpenter 1864 snail | |
Antisabia panamensis Adams 1852 hoof shell
Hipponix tumens Carpenter 1864 hoof shell | |
Amphissa versicolor Dall 1871 snail | |
"Mitra cf. idae" = Mitra (Atrimitra) idae
"Mitra cf. idae" = Mitra (Atrimitra) idae Melville 1893 mitre shell | |
"Mitromorpha aspera" = Cymakra aspera, "Mitromorpha intermedia" = Cymakra intermedia
"Mitromorpha aspera" = Cymakra aspera Carpenter 1864 snail
"Mitromorpha intermedia" = Cymakra intermedia Arnold 1903 snail | |
Granulina margaritula Carpenter 1857 snail | |
"Conus californicus" = Californiconus californicus
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell | |
"Clathromangelia variegata" = Tenaturris variegata, "Clathromangelia interfossa" = Perimangelia interfossa
"Clathromangelia variegata" = Tenaturris variegata Carpenter 1864 snail
"Clathromangelia interfossa" = Perimangelia interfossa Carpenter 1864 snail | |
Epitonium sp. Bolten 1798 wentletrap | |
Alabina cf. tenuisculpta Carpenter 1864 cerith snail | |
"Balcis cf. thersites" = Melanella thersites, Balcis sp.
"Balcis cf. thersites" = Melanella thersites Carpenter 1864 snail
Balcis sp. Leach 1847 snail | |
Acmaea cf. mitra, "Collisella edmitchelli" = Lottia edmitchelli, "Collisella cf. edmitchelli" = Lottia edmitchelli, "Collisella limatula" = Lottia limatula, "Collisella scabra" = Lottia scabra
Acmaea cf. mitra Eschscholtz 1833 limpet
"Collisella edmitchelli" = Lottia edmitchelli Lipps 1966 limpet
"Collisella cf. edmitchelli" = Lottia edmitchelli Lipps 1966 limpet
"Collisella limatula" = Lottia limatula Carpenter 1864 limpet
"Collisella scabra" = Lottia scabra Gould 1846 limpet | |
Acteocina sp. Gray 1847 barrel-bubble | |
Bivalvia | |
"Lasaea cf. subviridus" = Lasaea adansoni
"Lasaea cf. subviridus" = Lasaea adansoni Gmelin 1791 kelly clam | |
Semele sp. Schumacher 1817 clam | |
"Transenella tantilla" = Nutricola tantilla
"Transenella tantilla" = Nutricola tantilla Gould 1853 venus clam | |
Chama arcana Bernard 1976 jewel box | |
Epilucina californica Conrad 1837 clam | |
"Glans subquadrata" = Glans carpenteri
"Glans subquadrata" = Glans carpenteri Lamy 1922 clam | |
Septifer bifurcatus Conrad 1837 mussel
Mytilus sp. Linnaeus 1758 mussel | |
Polyplacophora | |
Mopalia sp. Gray 1847 chiton | |
Stenoplax heathiana Berry 1946 chiton | |
Callistochiton decoratus Pilsbry 1896 chiton
Callistochiton crassicostatus Pilsbry 1893 chiton | |
Chaetopleura gemma Carpenter 1879 chiton |