Where: California (33.8° N, 118.3° W: paleocoordinates 33.8° N, 118.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lomita Marl Formation, Middle Pleistocene (0.8 - 0.1 Ma)
• LITHOSTRATIGRAPHY: From the Lomita Marl, which is locally overlain by the Timms Point Silt and San Pedro Sand. AGE: Early Pleistocene in Woodring et al. (1946) and Valentine PhD, but is now regarded as Middle Pleistocene [A. Hendy]. STRATIGRAPHIC POSITION: List is representation of formation at this section.
• formation-level stratigraphic resolution
Environment/lithology: offshore; unlithified, sandy, calcareous marl
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by S. Berry, E. P. Chace, & R. Cross; reposited in the CAS
Collection methods: surface (float), surface (in situ)
• COLLECTOR: S. Berry, E. P. Chace, & R. Cross; multiple collecting events. REPOSITORY: Likely to be at CAS; former Stanford collections.
Primary reference: H. G. Schenck. 1945. Geologic Application of Biometrical Analysis of Molluscan Assemblages. Journal of Paleontology 19(5):504-521 [A. Hendy/A. Hendy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 203113: authorized by Austin Hendy, entered by Austin Hendy on 26.07.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Pseudomelatoma semiinflata" = Crassispira seminflata, "Antiplanes perversa" = Antiplanes catalinae
"Pseudomelatoma semiinflata" = Crassispira seminflata Grant and Gale 1931 snail
"Antiplanes perversa" = Antiplanes catalinae Raymond 1904 snail | |
Calyptraea cf. contorta, Crepidula adunca, Crepidula nummaria, "Crepidula lingulata" = Crepipatella lingulata
Calyptraea cf. contorta Carpenter 1864 slipper shell
Crepidula adunca Sowerby 1824 slipper shell
Crepidula nummaria Gould 1846 slipper shell
"Crepidula lingulata" = Crepipatella lingulata Gould 1846 slipper shell | |
"Alabina californica" = Elassum californicum
"Alabina californica" = Elassum californicum Dall and Bartsch 1901 cerith snail | |
"Bittium catalinense" = Lirobittium catalinensis, "Bittium asperum" = Lirobittium asperum, "Bittium rugatum" = Lirobittium rugatum, "Bittium attenuatum" = Lirobittium attenuatum
"Bittium catalinense" = Lirobittium catalinensis Bartsch 1907 snail
"Bittium asperum" = Lirobittium asperum Gabb 1861 snail
"Bittium rugatum" = Lirobittium rugatum Carpenter 1866 snail
"Bittium attenuatum" = Lirobittium attenuatum Carpenter 1864 snail | |
"Bursa californica" = Crossata ventricosa
"Bursa californica" = Crossata ventricosa Broderip 1833 frog shell | |
"Mitra catalinae" = Mitra (Atrimitra) catalinae
"Mitra catalinae" = Mitra (Atrimitra) catalinae Dall 1919 mitre shell | |
"Nassarius (Schizopyga) cooperi" = Hima cooperi, "Nassarius insculptus" = Hima insculpta, "Nassarius fossatus" = Caesia fossatus, "Nassarius (Schizopyga) perpinguis" = Caesia perpinguis
"Nassarius (Schizopyga) cooperi" = Hima cooperi Forbes 1852 snail
"Nassarius insculptus" = Hima insculpta Carpenter 1864 snail
"Nassarius fossatus" = Caesia fossatus Gould 1849 snail
"Nassarius (Schizopyga) perpinguis" = Caesia perpinguis Hinds 1844 snail | |
"Neptunea tabulata" = Neptunea (Sulcosipho) tabulata, Kelletia kelletii
"Neptunea tabulata" = Neptunea (Sulcosipho) tabulata Baird 1863 true whelk
Kelletia kelletii Forbes 1852 true whelk | |
"Fusinus barbarensis" = Barbarofusus barbarensis
"Fusinus barbarensis" = Barbarofusus barbarensis Trask 1855 snail | |
"Cantharus fortis" = Calicantharus fortis
"Cantharus fortis" = Calicantharus fortis Carpenter 1866 snail | |
Mitrella tuberosa Carpenter 1864 snail | |
Macron aethiops Reeve 1847 snail | |
"Olivella baetica" = Callianax baetica, "Olivella biplicata" = Callianax biplicata
"Olivella baetica" = Callianax baetica Carpenter 1864 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail | |
"Fusinus monksae" = Harfordia robusta
"Fusinus monksae" = Harfordia robusta Trask 1855 snail | |
"Clavus (Crassispira) zizyphus" = Strictispira zizyphus
"Clavus (Crassispira) zizyphus" = Strictispira zizyphus Berry 1940 snail | |
"Moniliopsis chacei" = Ophiodermella cancellata, "Taranis strongi" = Decollidrillia strongi
"Moniliopsis chacei" = Ophiodermella cancellata Carpenter 1864 turrid
"Taranis strongi" = Decollidrillia strongi Arnold 1903 turrid | |
"Conus californicus" = Californiconus californicus, Propebela fidicula1, "Oenopota turrispira" = Propebela turrispira
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell
"Oenopota turrispira" = Propebela turrispira Berry 1941 cone shell | |
Clathurella canfieldi, "Clathurella conradiana" = Crockerella conradiana, "Clathurella tridesmia" = Crockerella tridesmia
Clathurella canfieldi Dall 1871 snail
"Clathurella conradiana" = Crockerella conradiana Gabb 1866 snail
"Clathurella tridesmia" = Crockerella tridesmia Berry 1941 snail | |
Plesiocystiscus politulus1, "Marginella jewettii" = Plesiocystiscus jewetti, "Marginella (Cypraeolina) pyriformis" = Granulina margaritula
"Marginella jewettii" = Plesiocystiscus jewetti Carpenter 1857 snail
"Marginella (Cypraeolina) pyriformis" = Granulina margaritula Carpenter 1857 snail | |
""Murex" gemma" = Maxwellia gemma, ""Murex" eldridgei" = Maxwellia eldridgei, "Ocinebra subangulata" = Urosalpinx subangulata, Boreotrophon triangulatus, ""Murex" santarosanus" = Murexiella santarosana, "Ocinebra barbarensis" = Paciocinebrina barbarensis, "Ocinebra lurida" = Paciocinebrina lurida
""Murex" gemma" = Maxwellia gemma Sowerby 1879 murex snail
""Murex" eldridgei" = Maxwellia eldridgei Arnold 1907 murex snail
"Ocinebra subangulata" = Urosalpinx subangulata Stearns 1873 murex snail
Boreotrophon triangulatus Carpenter 1864 murex snail
""Murex" santarosanus" = Murexiella santarosana Dall 1905 murex snail
"Ocinebra barbarensis" = Paciocinebrina barbarensis Gabb 1865 murex snail
"Ocinebra lurida" = Paciocinebrina lurida Middendorff 1848 murex snail | |
Admete gracilior Gabb 1869 admete | |
"Mitromorpha galeana" = Cymakra galeana, "Mitromorpha barbarensis" = Cymakra gracilior
"Mitromorpha galeana" = Cymakra galeana Berry 1941 snail
"Mitromorpha barbarensis" = Cymakra gracilior Tryon 1884 snail | |
"Cypraea fernandoensis" = Neobernaya spadicea
"Cypraea fernandoensis" = Neobernaya spadicea Swainson 1823 cowry | |
"Aletes squamigerus" = Thylacodes squamigerus
"Aletes squamigerus" = Thylacodes squamigerus Carpenter 1857 worm shell | |
"Skenea cyclostoma" = Skeneopsis smithi
"Skenea cyclostoma" = Skeneopsis smithi Bartsch 1927 periwinkle | |
"Caecum (Micranellum) crebricinctum" = Caecum crebricinctum
"Caecum (Micranellum) crebricinctum" = Caecum crebricinctum Carpenter 1864 snail | |
Rissoina kelseyi, "Alvania acutilirata" = Actonia compacta
Rissoina kelseyi Dall and Bartsch 1902 snail
"Alvania acutilirata" = Actonia compacta Carpenter 1864 snail | |
Barleeia oldroydi, "Barleeia marmorea" = Pseudodiala acuta
Barleeia oldroydi Bartsch 1920 snail
"Barleeia marmorea" = Pseudodiala acuta Carpenter 1864 snail | |
"Natica (Tectonatica) clausa" = Cryptonatica affinis
"Natica (Tectonatica) clausa" = Cryptonatica affinis Gmelin 1791 moon snail | |
"Epitonium (Opalia) chacei" = Opalia borealis, ""Alabina" effiae" = Acirsella effiae
"Epitonium (Opalia) chacei" = Opalia borealis Gould 1852 wentletrap
""Alabina" effiae" = Acirsella effiae Willett 1939 wentletrap | |
"Balcis (Vitreolina) thersites" = Melanella thersites
"Balcis (Vitreolina) thersites" = Melanella thersites Carpenter 1864 snail | |
"Actaeon (Microglyphis) schencki" = Microglyphis breviculus
"Actaeon (Microglyphis) schencki" = Microglyphis breviculus Dall 1902 snail | |
"Iselica fenestrata" = Iselica ovoidea
"Iselica fenestrata" = Iselica ovoidea Gould 1853 snail | |
"Puncturella cucullata" = Craniopsis cucullata Gould 1846 puncturella | |
"Astraea (Pomaulax) petrothauma" = Megastraea turbanica, "Astraea (Pomaulax) undosa" = Megastraea undosa, Pomaulax gibberosa1, "Margarites cf. pupillus" = Pupillaria pupilla, "Homalopoma bacula" = Homalopoma (Homalopoma) baculum, "Homalopoma fenestratum" = Homalopoma (Homalopoma) radiatum, "Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum, Homalopoma paucicostatum
"Astraea (Pomaulax) petrothauma" = Megastraea turbanica Dall 1900 snail
"Astraea (Pomaulax) undosa" = Megastraea undosa Wood 1828 snail
"Margarites cf. pupillus" = Pupillaria pupilla Gould 1849 snail
"Homalopoma bacula" = Homalopoma (Homalopoma) baculum Carpenter 1864 snail
"Homalopoma fenestratum" = Homalopoma (Homalopoma) radiatum Dall 1918 snail
"Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum Dall 1885 snail
Homalopoma paucicostatum Dall 1871 snail | |
Liotia fenestrata Carpenter 1864 snail | |
Calliostoma grantianum, Calliostoma cf. supragranosum, Calliostoma canaliculatum, "Margarites (Lirularia) arestus" = Lirularia aresta, "Margarites (Lirularia) lirulatus" = Lirularia lirulata, "Margarites (Lirularia) parcipictus" = Lirularia parcipicta, "Tegula (Chlorostoma) aureotincta" = Chlorostoma aureotincta, "Tegula (Chlorostoma) funebralis" = Chlorostoma funebrale, "Halistylus subpupoideus" = Halistylus pupoideus
Calliostoma grantianum Berry 1940 top snail
Calliostoma cf. supragranosum Carpenter 1864 top snail
Calliostoma canaliculatum Lightfoot 1786 top snail
"Margarites (Lirularia) arestus" = Lirularia aresta Berry 1941 top snail
"Margarites (Lirularia) lirulatus" = Lirularia lirulata Carpenter 1864 top snail
"Margarites (Lirularia) parcipictus" = Lirularia parcipicta Carpenter 1864 top snail
"Tegula (Chlorostoma) aureotincta" = Chlorostoma aureotincta Forbes 1852 top snail
"Tegula (Chlorostoma) funebralis" = Chlorostoma funebrale Adams 1855 top snail
"Halistylus subpupoideus" = Halistylus pupoideus Carpenter 1864 top snail | |
Norrisia norrisii Sowerby I 1838 snail | |
"Liotia acuticostata" = Parviturbo acuticostatus
"Liotia acuticostata" = Parviturbo acuticostatus Carpenter 1864 snail | |
"Phasianella compta" = Eulithidium comptum
"Phasianella compta" = Eulithidium comptum Gould 1855 snail | |
"Retusa harpa" = Acteocina harpa
"Retusa harpa" = Acteocina harpa Dall 1871 barrel-bubble | |
"Acmaea lepisma" = Lottia depicta
"Acmaea lepisma" = Lottia depicta Hinds 1842 limpet | |
Bivalvia | |
"Nuculana praecursor" = Nuculana (Nuculana) minuta
"Nuculana praecursor" = Nuculana (Nuculana) minuta Müller 1776 pointed nut clam | |
"Lucina (Codakia) californica" = Epilucina californica, "Lucina (Parvilucina) tenuisculpta" = Parvilucina tenuisculpta
"Lucina (Codakia) californica" = Epilucina californica Conrad 1837 clam
"Lucina (Parvilucina) tenuisculpta" = Parvilucina tenuisculpta Carpenter 1864 clam | |
"Saxicava arctica" = Hiatella arctica
"Saxicava arctica" = Hiatella arctica Linnaeus 1767 clam | |
"Tellina carpenteri" = Ameritella carpenteri
"Tellina carpenteri" = Ameritella carpenteri Dall 1900 tellin clam | |
"Semele pulchra" = Semele (Semele) pulchra
"Semele pulchra" = Semele (Semele) pulchra Sowerby I 1832 clam | |
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum, "Trachycardium quadragenarium" = Dallocardia quadragenarium
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum Carpenter 1864 cockle
"Trachycardium quadragenarium" = Dallocardia quadragenarium Conrad 1837 cockle | |
"Pseudochama cf. exogyra" = Chama exogyra
"Pseudochama cf. exogyra" = Chama exogyra Conrad 1837 jewel box | |
"Ventricola fordii" = Globivenus fordii, "Transennella tantilla" = Nutricola tantilla, "Psephidia ovalis" = Nutricola ovalis, "Psephidia cymata" = Nutricola cymata
"Ventricola fordii" = Globivenus fordii Yates 1890 venus clam
"Transennella tantilla" = Nutricola tantilla Gould 1853 venus clam
"Psephidia ovalis" = Nutricola ovalis Dall 1902 venus clam
"Psephidia cymata" = Nutricola cymata Dall 1913 venus clam | |
Glans carpenteri, "Cardita (Miodontiscus) prolongata" = Miodontiscus prolongatus, "Cardita cf. ventricosa" = Coanicardita ventricosa
Glans carpenteri Lamy 1922 clam
"Cardita (Miodontiscus) prolongata" = Miodontiscus prolongatus Carpenter 1864 clam
"Cardita cf. ventricosa" = Coanicardita ventricosa Gould 1850 clam | |
"Crassatella lomitensis" = Hybolophus fluctuatus
"Crassatella lomitensis" = Hybolophus fluctuatus Carpenter 1864 clam | |
Arca (Arca) sisquocensis Reinhart 1937 ark | |
"Glycymeris septentrionalis" = Glycymeris septentrionalis2, "Glycymeris subobsoleta" = Glycymeris septentrionalis
"Glycymeris subobsoleta" = Glycymeris septentrionalis Middendorf 1849 clam | |
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Scaphopoda | |
"Dentalium pretiosum" = Antalis pretiosa
"Dentalium pretiosum" = Antalis pretiosa Nuttall in Sowerby 1860 tusk shell |