Los Cerritos - Upper San Pedro Series [Palos Verdes Sand] (Pleistocene of the United States)

Where: Los Angeles County, California (33.8° N, 118.2° W)

• coordinate estimated from map

• local area-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.

• formation-level stratigraphic resolution

Environment/lithology: coastal; unlithified, shelly/skeletal sandstone

• ENVIRONMENT: Not stated, but based on current understanding of the units likely collected the list represents nearshore through inner shelf, siliciclastic depositional settings.
• SPECIFIC LITHOLOGY: Unknown, but based on likely collecting localities would have likely comprise sand and possibly conglomerate. LITHIFICATION: Unknown, but based on likely collecting localities would have been unlithified.

Size classes: macrofossils, mesofossils, microfossils

Preservation: original aragonite, original calcite

Collected by R. Arnold; reposited in the CAS

• COLLECTOR: Multiple collectors including R. Arnold, M. Williamson, and others. REPOSITORY: Multiple repositories including CAS and LACMIP.

Primary reference: R. Arnold. 1903. The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California. Contributions to Biology from The Hopkins Seaside Laboratory 31 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 222661: authorized by Austin Hendy, entered by Austin Hendy on 11.10.2021, edited by Bethany Allen and Jonathan Marcot

Creative Commons license: CC0 (CC0)

Taxonomic list

• TAXONOMIC COVERAGE: Exhaustive for known taxa from this locality and stratigraphic unit. NOMENCLATURE: Antiquated, but resolved to species resolution.
Gastropoda
 Neogastropoda - Turridae
Echinoidea
 Clypeasteroida - Dendrasteridae
"Echinarachnius excentricus" = Dendraster excentricus
"Echinarachnius excentricus" = Dendraster excentricus Eschscholz 1826 sand dollar
Polychaeta
  -
Bivalvia
 Nuculida - Nuculidae
"Nucula suprastriata" = Nucula (Lamellinucula) exigua
"Nucula suprastriata" = Nucula (Lamellinucula) exigua Sowerby 1833 nut clam
 Nuculanida - Nuculanidae
"Leda taphria" = Saccella taphria
"Leda taphria" = Saccella taphria Dall 1896 pointed nut clam
 Carditida - Crassatellidae
"Astarte (Crassinella) branneri" = Crassinella pacifica
"Astarte (Crassinella) branneri" = Crassinella pacifica Adams 1852 clam
 Lucinida - Lucinidae
"Lucina californica" = Epilucina californica, "Lucina nuttalli" = Lucinisca nuttalli
"Lucina californica" = Epilucina californica Conrad 1837 clam
"Lucina nuttalli" = Lucinisca nuttalli Conrad 1837 clam
 Thraciida - Periplomatidae
"Periploma argentaria" = Periploma (Periploma) planiuscula
"Periploma argentaria" = Periploma (Periploma) planiuscula Sowerby I 1834 clam
 Pholadida - Corbulidae
"Corbula luteola" = Caryocorbula luteola
"Corbula luteola" = Caryocorbula luteola Carpenter 1864 clam
 Pholadida - Myidae
Platyodon cancellatus Conrad 1837 softshell clam
Cryptomya californica Conrad 1837 softshell clam
 Pholadida - Pholadidae
"Pholadidea penita" = Penitella penita
"Pholadidea penita" = Penitella penita Conrad 1837 clam
 Cardiida - Lasaeidae
Aligena cerritensis n. sp. Arnold 1903 aligena clam
 Cardiida - Cardiidae
"Cardium elatum" = Laevicardium elatum, Laevicardium substriatum, "Cardium corbis" = Cardium (Cerastoderma) corbis, "Cardium procerum" = Mexicardia procera, "Cardium quadrigenarium" = Dallocardia quadragenarium
"Cardium elatum" = Laevicardium elatum Sowerby I 1833 cockle
Laevicardium substriatum Conrad 1837 cockle
"Cardium corbis" = Cardium (Cerastoderma) corbis Martyn 1784 cockle
"Cardium procerum" = Mexicardia procera Sowerby 1833 cockle
"Cardium quadrigenarium" = Dallocardia quadragenarium Conrad 1837 cockle
 Cardiida - Solecurtidae
"Tagelus californianus" = Tagelus (Tagelus) californianus
"Tagelus californianus" = Tagelus (Tagelus) californianus Conrad 1837 clam
 Cardiida - Psammobiidae
"Sanguinolaria nuttalli" = Nuttallia nuttallii
"Sanguinolaria nuttalli" = Nuttallia nuttallii Conrad 1837 clam
 Cardiida - Donacidae
"Donax laevigata" = Donax (Donax) gouldii
"Donax laevigata" = Donax (Donax) gouldii Dall 1921 clam
 Cardiida - Tellinidae
Macoma nasuta, "Macoma inquinata" = Macoma (Macoma) inquinata, "Macoma indentata" = Macoma (Rexithaerus) indentata, "Macoma secta" = Rexithaerus secta, "Tellina bodegensis" = Megangulus bodegensis, "Metis alta" = Leporimetis obesa, "Angulus buttoni" = Tellina (Angulus) buttoni, "Tellina idae" = Idatellina idae
Macoma nasuta Conrad 1837 tellin clam
"Macoma inquinata" = Macoma (Macoma) inquinata Deshayes 1855 tellin clam
"Macoma indentata" = Macoma (Rexithaerus) indentata Carpenter 1864 tellin clam
"Macoma secta" = Rexithaerus secta Conrad 1837 tellin clam
"Tellina bodegensis" = Megangulus bodegensis Hinds 1844 tellin clam
"Metis alta" = Leporimetis obesa Deshayes 1855 tellin clam
"Angulus buttoni" = Tellina (Angulus) buttoni Dall 1900 tellin clam
"Tellina idae" = Idatellina idae Dall 1891 tellin clam
 Cardiida - Semelidae
Cumingia californica Conrad 1837 clam
"Semele pulchra" = Semele (Semele) pulchra Sowerby I 1832 clam
"Semele decisa" = Semele (Semele) decisa Conrad 1837 clam
 Cardiida - Veneridae
"Venus (Chione) neglecta" = Chione undatella, "Venus (Chione) simillima" = Chione undatella, "Tapes staminea" = Leukoma staminea, "Tapes lacinatus" = Leukoma laciniata, "Tapes tenerrima" = Callithaca tenerrima, "Petricola denticulata" = Petricola (Petricolirus) denticulata, "Petricola carditoides" = Petricola (Petricola) carditoides, "Tivela crassatelloides" = Tivela (Pachydesma) stultorum, "Saxidomus aratus" = Saxidomus nuttalli, "Psephis tantilla" = Nutricola tantilla, Amiantis callosa
"Venus (Chione) neglecta" = Chione undatella Sowerby I 1835 venus clam
"Venus (Chione) simillima" = Chione undatella Sowerby I 1835 venus clam
"Tapes staminea" = Leukoma staminea Conrad 1837 venus clam
"Tapes lacinatus" = Leukoma laciniata Carpenter 1864 venus clam
"Tapes tenerrima" = Callithaca tenerrima Carpenter 1857 venus clam
"Petricola denticulata" = Petricola (Petricolirus) denticulata Sowerby 1834 venus clam
"Petricola carditoides" = Petricola (Petricola) carditoides Conrad 1837 venus clam
"Tivela crassatelloides" = Tivela (Pachydesma) stultorum Mawe 1823 venus clam
"Saxidomus aratus" = Saxidomus nuttalli Conrad 1837 venus clam
"Psephis tantilla" = Nutricola tantilla Gould 1853 venus clam
Amiantis callosa Conrad 1837 venus clam
 Cardiida - Chamidae
Chama exogyra Conrad 1837 jewel box
Chama arcana2 Bernard 1976 jewel box
 Cardiida - Mactridae
"Mactra (Spisula) falcata" = Simomactra falcata, "Mactra (Spisula) catilliformis" = Mactromeris catilliformis, Tresus nuttallii
"Mactra (Spisula) falcata" = Simomactra falcata Gould 1850 clam
"Mactra (Spisula) catilliformis" = Mactromeris catilliformis Conrad 1867 clam
Tresus nuttallii Conrad 1837 clam
 Solenida - Pharidae
Siliqua lucida Conrad 1837 clam
 Solenida - Solenidae
Solen sicarius Gould 1850 clam
 Hiatellida - Hiatellidae
Panopea generosa Gould 1850 clam
 Arcida - Glycymerididae
Glycymeris septentrionalis Middendorf 1849 clam
Glycymeris septentrionalis3 Middendorf 1849 clam
 Pectinida - Anomiidae
"Anomia lampe" = Anomia peruviana
"Anomia lampe" = Anomia peruviana d'Orbigny 1846 jingle
 Pectinida - Pectinoidae
"Pecten (Plagioctenium) ventricosus" = Argopecten ventricosus, "Pecten (Plagioctenium) newsomi" = Argopecten ventricosus, "Pecten latiauratus fragilis" = Leptopecten latiauratus, "Pecten latiauratus monotimeris" = Leptopecten latiauratus, "Hinnites giganteus" = Crassadoma gigantea
"Pecten (Plagioctenium) ventricosus" = Argopecten ventricosus Sowerby 1842 calico scallop
"Pecten (Plagioctenium) newsomi" = Argopecten ventricosus Sowerby 1842 calico scallop
"Pecten latiauratus fragilis" = Leptopecten latiauratus Conrad 1837 scallop
"Pecten latiauratus monotimeris" = Leptopecten latiauratus Conrad 1837 scallop
"Hinnites giganteus" = Crassadoma gigantea Gray 1825 scallop
 Ostreida - Ostreidae
Ostrea conchaphila Carpenter 1857 oyster
 Mytilida - Mytilidae
"Lithophaga plumula" = Lithophaga (Diberus) plumula, "Modiola fornicata" = Modiolus carpenteri, "Modiola recta" = Modiolatus rectus
"Lithophaga plumula" = Lithophaga (Diberus) plumula Hanley 1844 mussel
"Modiola fornicata" = Modiolus carpenteri Soot-Ryen 1963 mussel
"Modiola recta" = Modiolatus rectus Conrad 1837 mussel
Gastropoda
 Opisthobranchiata - Cylichnidae
"Tornatina culcitella" = Acteocina culcitella
"Tornatina culcitella" = Acteocina culcitella Gould 1853 barrel-bubble
 Opisthobranchiata - Bullidae
Bulla gouldiana3 Pilsbry 1895 snail
 Trochoidea - Turbinidae
"Leptothyra bacula" = Homalopoma (Homalopoma) baculum
"Leptothyra bacula" = Homalopoma (Homalopoma) baculum Carpenter 1864 snail
 Trochoidea - Tegulidae
Agathistoma eiseni3 Jordan 1936 snail
 Trochoidea - Trochidae
Calliostoma canaliculatum Lightfoot 1786 top snail
Calliostoma gemmulatum Carpenter 1864 top snail
"Calliostoma costatum" = Calliostoma ligatum Gould 1849 top snail
Calliostoma tricolor Gabb 1865 top snail
Lirularia pedroana3 Arnold 1903 top snail
Chlorostoma funebrale subapertum Carpenter 1864 top snail
 Lepetellida - Fissurellidae
"Clypidella callomarginata" = Lucapinella callomarginata, "Fissuridea volcano" = Fissurella volcano, "Fissuridea aspera" = Diodora aspera, "Diodora aspera" = Diodora aspera3, Diodora arnoldi3, Lucapina crenulata, "Clypidella bimaculata" = Fissurellidea bimaculata
"Clypidella callomarginata" = Lucapinella callomarginata Dall 1872 snail
"Fissuridea volcano" = Fissurella volcano Reeve 1849 snail
"Fissuridea aspera" = Diodora aspera Rathke 1833 snail
"Diodora aspera" = Diodora aspera3 Rathke 1833 snail
Diodora arnoldi3 McLean 1966 snail
"Clypidella bimaculata" = Fissurellidea bimaculata Dall 1871 snail
 Patellida - Lottiidae
"Acmaea insessa" = Lottia insessa, "Acmaea pelta" = Lottia pelta
"Acmaea insessa" = Lottia insessa Hinds 1842 limpet
"Acmaea pelta" = Lottia pelta Eschscholtz 1833 limpet
 Heterostropha - Pyramidellidae
"Turbonilla lowei" = Pyrgolampros lowei, "Turbonilla tridentata" = Paramormula tridentata, "Turbonilla aurantia" = Chemnitzia tridentata aurantia, Turbonilla sp.3, "Turbonilla latifundia" = Pyrgiscus latifundius, "Turbonilla laminata" = Pyrgiscus laminatus, "Turbonilla tenuicula" = Pyrgiscus tenuiculus, "Turbonilla crebrifilata" = Pyrgiscus tenuiculus, "Turbonilla subcuspidata" = Pyrgiscus tenuiculus, Turbonilla stearnsii, "Turbonilla muricata" = Chemnitzia muricata
"Turbonilla lowei" = Pyrgolampros lowei Dall and Bartsch 1903 snail
"Turbonilla tridentata" = Paramormula tridentata Carpenter 1865 snail
"Turbonilla aurantia" = Chemnitzia tridentata aurantia Carpenter 1863 snail
Turbonilla sp.3 Risso 1826 snail
"Turbonilla latifundia" = Pyrgiscus latifundius Dall and Bartsch 1903 snail
"Turbonilla laminata" = Pyrgiscus laminatus Carpenter 1864 snail
"Turbonilla tenuicula" = Pyrgiscus tenuiculus Gould 1853 snail
"Turbonilla crebrifilata" = Pyrgiscus tenuiculus Gould 1853 snail
"Turbonilla subcuspidata" = Pyrgiscus tenuiculus Gould 1853 snail
Turbonilla stearnsii Dall and Bartsch 1903 snail
"Turbonilla muricata" = Chemnitzia muricata Carpenter 1856 snail
 Heterostropha - Ellobiidae
Melampus olivaceus Carpenter 1857 snail
 Neotaenioglossa - Calyptraeidae
"Crepidula dorsata" = Crepipatella dorsata Broderip 1834 slipper shell
Bostrycapulus decorus2 Collin 2019 slipper shell
Crepidula sp.3 Lamarck 1799 slipper shell
"Crepidula navicelloides" = Crepidula nummaria Gould 1846 slipper shell
Crepidula onyx Sowerby 1824 slipper shell
Crepidula adunca Sowerby 1824 slipper shell
Crucibulum spinosum Conrad 1855 slipper shell
 Vanikoroidea - Eulimidae
"Eulima micans" = Balcis micans
"Eulima micans" = Balcis micans Carpenter 1864 snail
 Epitonioidea - Epitoniidae
"Scala tincta" = Hirtoscala tincta, "Scala indianorum" = Hirtoscala indianorum, "Scala hindsii" = Hirtoscala hindsii
"Scala tincta" = Hirtoscala tincta Carpenter 1864 wentletrap
"Scala indianorum" = Hirtoscala indianorum Carpenter 1864 wentletrap
"Scala hindsii" = Hirtoscala hindsii Carpenter 1856 wentletrap
 Pseudomelanoidea - Pseudomelaniidae
"Pleurotoma perversa" = Spirotropis (Antiplanes) perversa
"Pleurotoma perversa" = Spirotropis (Antiplanes) perversa Gabb 1865 snail
 Cerithioidea - Potamididae
"Cerithidea californica" = Cerithideopsis californica
"Cerithidea californica" = Cerithideopsis californica Haldeman 1840 horn snail
 Cerithioidea - Turritellidae
Turritella cooperi Carpenter 1864 turret shell
 Sorbeoconcha - Procerithiidae
"Bittium rugatum" = Lirobittium rugatum, "Bittium quadrifilatum" = Lirobittium quadrifilatum
"Bittium rugatum" = Lirobittium rugatum Carpenter 1866 snail
"Bittium quadrifilatum" = Lirobittium quadrifilatum Carpenter 1863 snail
 Sorbeoconcha - Naticidae
"Neverita recluziana" = Glossaulax reclusiana, "Natica (Lunatia) lewisii" = Euspira lewisii, "Sigaretus debilis" = Sinum debilis
"Neverita recluziana" = Glossaulax reclusiana Deshayes 1839 moon snail
"Natica (Lunatia) lewisii" = Euspira lewisii Gould 1847 moon snail
"Sigaretus debilis" = Sinum debilis Gould 1853 moon snail
 Sorbeoconcha - Vermetidae
"Serpulorbis squamigerus" = Thylacodes squamigerus
"Serpulorbis squamigerus" = Thylacodes squamigerus Carpenter 1857 worm shell
 Sorbeoconcha - Littorinidae
"Lacuna compacta" = Lacuna (Epheria) carinata, "Lacuna porrecta" = Lacuna (Epheria) porrecta, "Littorina scutulata" = Littorina (Littorina) scutulata
"Lacuna compacta" = Lacuna (Epheria) carinata Gould 1848 periwinkle
"Lacuna porrecta" = Lacuna (Epheria) porrecta Carpenter 1864 periwinkle
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle
 Sorbeoconcha - Bursidae
"Ranella californica" = Crossata ventricosa
"Ranella californica" = Crossata ventricosa Broderip 1833 frog shell
 Neogastropoda - Olividae
Olivella intorta, "Olivella pedroana" = Callianax pedroana, "Olivella biplicata" = Callianax biplicata
Olivella intorta Carpenter 1856 olive snail
"Olivella pedroana" = Callianax pedroana Conrad 1855 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail
 Neogastropoda - Fasciolariidae
"Fusus luteopictus" = Hesperaptyxis luteopictus, "Ocinebra poulsoni" = Roperia poulsoni
"Fusus luteopictus" = Hesperaptyxis luteopictus Dall 1877 snail
"Ocinebra poulsoni" = Roperia poulsoni Carpenter 1864 snail
 Neogastropoda - Columbellidae
"Columbella (Astyris) gausapata carinata" = Mitrella gausapata, "Columbella (Astyris) tuberosa" = Mitrella tuberosa, "Amphissa corrugata" = Amphissa columbiana, Amphissa versicolor
"Columbella (Astyris) gausapata carinata" = Mitrella gausapata Gould 1850 snail
"Columbella (Astyris) tuberosa" = Mitrella tuberosa Carpenter 1864 snail
"Amphissa corrugata" = Amphissa columbiana Dall 1916 snail
Amphissa versicolor Dall 1871 snail
 Neogastropoda - Nassariidae
"Nassa tegula" = Phrontis tegula, "Nassa mendica cooperi" = Hima cooperi, "Nassa perpinguis" = Caesia perpinguis, "Nassa californiana" = Caesia californiana, "Nassa cerritensis" = Caesia cerritensis, "Nassa fossata" = Caesia fossatus
"Nassa tegula" = Phrontis tegula Reeve 1853 snail
"Nassa mendica cooperi" = Hima cooperi Forbes 1852 snail
"Nassa perpinguis" = Caesia perpinguis Hinds 1844 snail
"Nassa californiana" = Caesia californiana Conrad 1856 snail
"Nassa cerritensis" = Caesia cerritensis Arnold 1903 snail
"Nassa fossata" = Caesia fossatus Gould 1849 snail
 Neogastropoda - Buccinidae
"Siphonalia kellettii" = Kelletia kelletii
"Siphonalia kellettii" = Kelletia kelletii Forbes 1852 true whelk
 Neogastropoda - Turridae
"Taranis strongi" = Decollidrillia strongi, "Drillia torosa" = Pseudomelatoma torosa, "Drillia hemphilli" = Globidrillia hemphilli, "Drillia cancellata" = Ophiodermella cancellata
"Taranis strongi" = Decollidrillia strongi Arnold 1903 turrid
"Drillia torosa" = Pseudomelatoma torosa Gabb 1864 turrid
"Drillia hemphilli" = Globidrillia hemphilli Stearns 1873 turrid
"Drillia cancellata" = Ophiodermella cancellata Carpenter 1864 turrid
 Neogastropoda - Conidae
"Conus californicus" = Californiconus californicus
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell
 Neogastropoda - Mangeliidae
"Mangilia angulata" = Kurtziella hecetae, "Mangelia (Bela) variegata" = Tenaturris variegata1, "Mangilia interlirata" = Perimangelia interfossa
"Mangilia angulata" = Kurtziella hecetae Dall and Bartsch 1910 snail
"Mangelia (Bela) variegata" = Tenaturris variegata1 Carpenter 1864 snail
"Mangilia interlirata" = Perimangelia interfossa Carpenter 1864 snail
 Neogastropoda - Terebridae
"Terebra (Acus) simplex" = Neoterebra danai
"Terebra (Acus) simplex" = Neoterebra danai Berry 1958 auger snail
 Neogastropoda - Muricidae
"Monoceros engonatum" = Acanthinucella spirata, "Ocinebra lurida aspera" = Tritonalia lurida aspera, Paciocinebrina circumtexta3, "Trophon (Boreotrophon) cerritensis n. sp." = Scabrotrophon cerritensis, "Murex (Pteronotus) festivus" = Pteropurpura festiva, "Chorus belcheri" = Forreria belcheri, "Murex (Pterohytis) nuttalli" = Ceratostoma nuttalli
"Monoceros engonatum" = Acanthinucella spirata Blainville 1832 murex snail
"Ocinebra lurida aspera" = Tritonalia lurida aspera Baird 1863 murex snail
Paciocinebrina circumtexta3 Stearns 1871 murex snail
SUBSPECIES: Ocinerbina lurida cerritensis
"Trophon (Boreotrophon) cerritensis n. sp." = Scabrotrophon cerritensis Arnold 1903 murex snail
"Murex (Pteronotus) festivus" = Pteropurpura festiva Hinds 1844 murex snail
"Chorus belcheri" = Forreria belcheri Hinds 1843 murex snail
"Murex (Pterohytis) nuttalli" = Ceratostoma nuttalli Conrad 1837 murex snail
 Neogastropoda - Marginellidae
Volvarina taeniolata3 Mörch 1860 margin shell
 Sorbeoconcha - Caecidae
Caecum crebricinctum Carpenter 1864 snail
Caecum californicum Dall 1885 snail
 Sorbeoconcha - Hipponicidae
"Hipponyx cranioides" = Antisabia panamensis
"Hipponyx cranioides" = Antisabia panamensis Adams 1852 hoof shell
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium neohexagonum3 Sharp and Pilsbry 1897 tusk shell
Thecostraca
 Balanomorpha - Balanidae
"Balanus concavus" = Concavus concavus
"Balanus concavus" = Concavus concavus Bronn 1831 barnacle