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

Where: Los Angeles County, California (33.7° N, 118.3° 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 222659: authorized by Austin Hendy, entered by Austin Hendy on 11.10.2021

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
Thecostraca
 Balanomorpha - Balanidae
"Balanus concavus" = Concavus concavus
"Balanus concavus" = Concavus concavus Bronn 1831 barnacle
Polychaeta
  -
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium neohexagonum2, "Dentalium semipolitum" = Graptacme semistriata
Dentalium neohexagonum2 Sharp and Pilsbry 1897 tusk shell
"Dentalium semipolitum" = Graptacme semistriata Turton 1819 tusk shell
Gastropoda
 Patellida - Lottiidae
"Acmaea spectrum" = Lottia scabra, "Acmaea insessa" = Lottia insessa
"Acmaea spectrum" = Lottia scabra Gould 1846 limpet
"Acmaea insessa" = Lottia insessa Hinds 1842 limpet
 Heterostropha - Pyramidellidae
"Turbonilla latifundia" = Pyrgiscus latifundius, "Isapis fenestrata" = Iselica ovoidea
"Turbonilla latifundia" = Pyrgiscus latifundius Dall and Bartsch 1903 snail
"Isapis fenestrata" = Iselica ovoidea Gould 1853 snail
 Heterostropha - Ellobiidae
Melampus olivaceus Carpenter 1857 snail
 Trochoidea - Tegulidae
Norrisia norrisii Sowerby I 1838 snail
Agathistoma eiseni2 Jordan 1936 snail
 Trochoidea - Trochidae
Calliostoma canaliculatum Lightfoot 1786 top snail
Chlorostoma funebrale subapertum Carpenter 1864 top snail
"Chlorostoma brunneum" = Chlorostoma brunnea Philippi 1849 top snail
Chlorostoma montereyi Kiener 1850 top snail
Chlorostoma gallina Forbes 1850 top snail
Lirularia pedroana2 Arnold 1903 top snail
 Lepetellida - Fissurellidae
"Fissuridea aspera" = Diodora aspera, "Diodora aspera" = Diodora aspera2, Diodora arnoldi2, "Fissuridea volcano" = Fissurella volcano
"Fissuridea aspera" = Diodora aspera Rathke 1833 snail
"Diodora aspera" = Diodora aspera2 Rathke 1833 snail
Diodora arnoldi2 McLean 1966 snail
"Fissuridea volcano" = Fissurella volcano Reeve 1849 snail
 Lepetellida - Haliotidae
Haliotis fulgens Philippi 1845 abalone
 Sorbeoconcha - Procerithiidae
"Bittium quadrifilatum" = Lirobittium quadrifilatum
"Bittium quadrifilatum" = Lirobittium quadrifilatum Carpenter 1863 snail
 Neogastropoda -
"Fusus robustus" = Harfordia robusta
"Fusus robustus" = Harfordia robusta Trask 1855 snail
 Neogastropoda - Conidae
"Conus californicus" = Californiconus californicus
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell
 Neogastropoda - Terebridae
"Terebra (Acus) simplex" = Neoterebra danai
"Terebra (Acus) simplex" = Neoterebra danai Berry 1958 auger snail
 Neogastropoda - Turridae
"Drillia torosa" = Pseudomelatoma torosa, "Pleurotoma (Dolichotoma) carpenteriana" = Megasurcula carpenteriana
"Drillia torosa" = Pseudomelatoma torosa Gabb 1864 turrid
"Pleurotoma (Dolichotoma) carpenteriana" = Megasurcula carpenteriana Gabb 1866 turrid
 Neogastropoda - Siphonaliidae
"Pisania fortis" = Calicantharus fortis
"Pisania fortis" = Calicantharus fortis Carpenter 1866 snail
 Neogastropoda - Columbellidae
Amphissa versicolor, "Columbella (Astyris) gausapata" = Mitrella gausapata, "Columbella (Astyris) tuberosa" = Mitrella tuberosa
Amphissa versicolor Dall 1871 snail
"Columbella (Astyris) gausapata" = Mitrella gausapata Gould 1850 snail
"Columbella (Astyris) tuberosa" = Mitrella tuberosa Carpenter 1864 snail
 Neogastropoda - Nassariidae
"Nassa tegula" = Phrontis tegula, "Nassa mendica cooperi" = Hima cooperi, "Nassa californiana" = Caesia californiana, "Nassa perpinguis" = Caesia perpinguis, "Nassa fossata" = Caesia fossatus
"Nassa tegula" = Phrontis tegula Reeve 1853 snail
"Nassa mendica cooperi" = Hima cooperi Forbes 1852 snail
"Nassa californiana" = Caesia californiana Conrad 1856 snail
"Nassa perpinguis" = Caesia perpinguis Hinds 1844 snail
"Nassa fossata" = Caesia fossatus Gould 1849 snail
 Neogastropoda - Fasciolariidae
"Ocinebra poulsoni" = Roperia poulsoni, "Fusus luteopictus" = Hesperaptyxis luteopictus, "Fusus barbarensis" = Barbarofusus barbarensis
"Ocinebra poulsoni" = Roperia poulsoni Carpenter 1864 snail
"Fusus luteopictus" = Hesperaptyxis luteopictus Dall 1877 snail
"Fusus barbarensis" = Barbarofusus barbarensis Trask 1855 snail
 Neogastropoda - Marginellidae
Volvarina taeniolata2 Mörch 1860 margin shell
 Neogastropoda - Cystiscidae
"Marginella jewettii" = Plesiocystiscus jewetti
"Marginella jewettii" = Plesiocystiscus jewetti Carpenter 1857 snail
 Neogastropoda - Muricidae
"Ocinebra keepi" = Ocinebrina keepi, Paciocinebrina sp.2, "Ocinebra interfossa" = Paciocinebrina interfossa, "Ocinebra lurida aspera" = Tritonalia lurida aspera, "Murex (Pteronotus) festivus" = Pteropurpura festiva, "Murex trialatus" = Pteropurpura trialata, Eupleura pleistocenensis2, "Murex (Pterohytis) nuttalli" = Ceratostoma nuttalli, "Purpura crispata" = Nucella lamellosa, "Monoceros engonatum" = Acanthinucella spirata
"Ocinebra keepi" = Ocinebrina keepi Arnold 1903 murex snail
Paciocinebrina sp.2 Houart et al. 2019 murex snail
"Ocinebra interfossa" = Paciocinebrina interfossa Carpenter 1864 murex snail
"Ocinebra lurida aspera" = Tritonalia lurida aspera Baird 1863 murex snail
"Murex (Pteronotus) festivus" = Pteropurpura festiva Hinds 1844 murex snail
"Murex trialatus" = Pteropurpura trialata Sowerby 1834 murex snail
Eupleura pleistocenensis2 Arnold 1903 murex snail
"Murex (Pterohytis) nuttalli" = Ceratostoma nuttalli Conrad 1837 murex snail
"Purpura crispata" = Nucella lamellosa Gmelin 1791 murex snail
"Monoceros engonatum" = Acanthinucella spirata Blainville 1832 murex snail
 Neogastropoda - Olividae
"Olivella pedroana" = Callianax pedroana, "Olivella biplicata" = Callianax biplicata, Olivella intorta
"Olivella pedroana" = Callianax pedroana Conrad 1855 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail
Olivella intorta Carpenter 1856 olive snail
 Neogastropoda - Mitridae
Mitra (Atrimitra) idae2 Melville 1893 mitre shell
 Sorbeoconcha - Cypraeidae
"Cypraea spadicea" = Neobernaya spadicea
"Cypraea spadicea" = Neobernaya spadicea Swainson 1823 cowry
 Sorbeoconcha - Bursidae
"Ranella californica" = Crossata ventricosa
"Ranella californica" = Crossata ventricosa Broderip 1833 frog shell
 Sorbeoconcha - Ranellidae
"Priene oregonensis" = Fusitriton oregonensis
"Priene oregonensis" = Fusitriton oregonensis Redfield 1846 triton shell
 Sorbeoconcha - Naticidae
"Natica (Lunatia) lewisii" = Euspira lewisii, "Neverita recluziana" = Glossaulax reclusiana
"Natica (Lunatia) lewisii" = Euspira lewisii Gould 1847 moon snail
"Neverita recluziana" = Glossaulax reclusiana Deshayes 1839 moon snail
 Sorbeoconcha - Hipponicidae
"Hipponyx cranioides" = Antisabia panamensis, "Hipponyx tumens" = Hipponix tumens
"Hipponyx cranioides" = Antisabia panamensis Adams 1852 hoof shell
"Hipponyx tumens" = Hipponix tumens Carpenter 1864 hoof shell
 Sorbeoconcha - Littorinidae
"Lacuna porrecta" = Lacuna (Epheria) porrecta, "Littorina scutulata" = Littorina (Littorina) scutulata
"Lacuna porrecta" = Lacuna (Epheria) porrecta Carpenter 1864 periwinkle
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle
 Sorbeoconcha - Vermetidae
"Serpulorbis squamigerus" = Thylacodes squamigerus
"Serpulorbis squamigerus" = Thylacodes squamigerus Carpenter 1857 worm shell
 Neotaenioglossa - Calyptraeidae
Crucibulum spinosum Conrad 1855 slipper shell
Crepidula sp.2 Lamarck 1799 slipper shell
"Crepidula navicelloides" = Crepidula nummaria Gould 1846 slipper shell
Crepidula onyx Sowerby 1824 slipper shell
Crepidula adunca Sowerby 1824 slipper shell
"Crepidula grandis" = Grandicrepidula grandis Middendorf 1849 slipper shell
 Cerithioidea - Turritellidae
"Turritella cooperi" = Turritella cooperi, "Turritella jewetti" = Turritella cooperi
"Turritella cooperi" = Turritella cooperi Carpenter 1864 turret shell
"Turritella jewetti" = Turritella cooperi Carpenter 1864 turret shell
 Cerithioidea - Potamididae
"Cerithidea californica" = Cerithideopsis californica
"Cerithidea californica" = Cerithideopsis californica Haldeman 1840 horn snail
 Pseudomelanoidea - Pseudomelaniidae
"Pleurotoma perversa" = Spirotropis (Antiplanes) perversa
"Pleurotoma perversa" = Spirotropis (Antiplanes) perversa Gabb 1865 snail
 Vanikoroidea - Eulimidae
"Melanella (Melanella) micans" = Balcis micans1
"Melanella (Melanella) micans" = Balcis micans1 Carpenter 1864 snail
 Epitonioidea - Epitoniidae
"Hirtoscala sp." = Epitonium (Hirtoscala)2, "Scala hindsii" = Hirtoscala hindsii, "Scala indianorum" = Hirtoscala indianorum, "Scala tincta" = Hirtoscala tincta, Dentiscala funiculata2
"Hirtoscala sp." = Epitonium (Hirtoscala)2 Monterosato 1890 wentletrap
"Scala hindsii" = Hirtoscala hindsii Carpenter 1856 wentletrap
"Scala indianorum" = Hirtoscala indianorum Carpenter 1864 wentletrap
"Scala tincta" = Hirtoscala tincta Carpenter 1864 wentletrap
Dentiscala funiculata2 Carpenter 1857 wentletrap
 Opisthobranchiata - Cylichnidae
"Tornatina culcitella" = Acteocina culcitella, "Tornatina harpa" = Acteocina harpa
"Tornatina culcitella" = Acteocina culcitella Gould 1853 barrel-bubble
"Tornatina harpa" = Acteocina harpa Dall 1871 barrel-bubble
 Opisthobranchiata - Bullidae
Bulla gouldiana2 Pilsbry 1895 snail
Bivalvia
 Nuculanida - Nuculanidae
"Leda taphria" = Saccella taphria
"Leda taphria" = Saccella taphria Dall 1896 pointed nut clam
 Mytilida - Mytilidae
Mytilus sp.2, "Modiola recta" = Modiolatus rectus
Mytilus sp.2 Linnaeus 1758 mussel
"Modiola recta" = Modiolatus rectus Conrad 1837 mussel
 Arcida - Glycymerididae
Glycymeris septentrionalis Middendorf 1849 clam
Glycymeris septentrionalis2 Middendorf 1849 clam
 Pectinida - Pectinoidae
"Pecten (Plagioctenium) ventricosus" = Argopecten ventricosus, "Pecten latiauratus monotimeris" = Leptopecten latiauratus, "Pecten (Nodipecten) subnodosus" = Nodipecten subnodosus, "Hinnites giganteus" = Crassadoma gigantea
"Pecten (Plagioctenium) ventricosus" = Argopecten ventricosus Sowerby 1842 calico scallop
"Pecten latiauratus monotimeris" = Leptopecten latiauratus Conrad 1837 scallop
"Pecten (Nodipecten) subnodosus" = Nodipecten subnodosus Sowerby 1836 scallop
"Hinnites giganteus" = Crassadoma gigantea Gray 1825 scallop
 Pectinida - Anomiidae
Pododesmus (Monia) macrochisma Deshayes 1839 scallop
 Lucinida - Lucinidae
Lucinoma annulatum2, "Lucina californica" = Epilucina californica, "Lucina nuttalli" = Lucinisca nuttalli
Lucinoma annulatum2 Reeve 1850 clam
"Lucina californica" = Epilucina californica Conrad 1837 clam
"Lucina nuttalli" = Lucinisca nuttalli Conrad 1837 clam
 Solenida - Solenidae
Solen sicarius, "Solen rosaceus" = Solen rostriformis
Solen sicarius Gould 1850 clam
"Solen rosaceus" = Solen rostriformis Dunker 1862 clam
 Hiatellida - Hiatellidae
Panopea generosa Gould 1850 clam
 Cardiida - Cardiidae
Laevicardium substriatum Conrad 1837 cockle
 Cardiida - Semelidae
Cumingia californica Conrad 1837 clam
"Semele decisa" = Semele (Semele) decisa Conrad 1837 clam
 Cardiida - Donacidae
"Donax laevigata" = Donax (Donax) gouldii
"Donax laevigata" = Donax (Donax) gouldii Dall 1921 clam
 Cardiida - Solecurtidae
"Tagelus californianus" = Tagelus (Tagelus) californianus
"Tagelus californianus" = Tagelus (Tagelus) californianus Conrad 1837 clam
 Cardiida - Tellinidae
"Metis alta" = Leporimetis obesa, "Tellina bodegensis" = Megangulus bodegensis, "Macoma inquinata" = Macoma (Macoma) inquinata, Macoma nasuta, "Macoma secta" = Rexithaerus secta, "Angulus buttoni" = Tellina (Angulus) buttoni
"Metis alta" = Leporimetis obesa Deshayes 1855 tellin clam
"Tellina bodegensis" = Megangulus bodegensis Hinds 1844 tellin clam
"Macoma inquinata" = Macoma (Macoma) inquinata Deshayes 1855 tellin clam
Macoma nasuta Conrad 1837 tellin clam
"Macoma secta" = Rexithaerus secta Conrad 1837 tellin clam
"Angulus buttoni" = Tellina (Angulus) buttoni Dall 1900 tellin clam
 Cardiida - Mactridae
Tresus nuttallii, "Mactra (Spisula) catilliformis" = Mactromeris catilliformis, "Mactra (Spisula) falcata" = Simomactra falcata
Tresus nuttallii Conrad 1837 clam
"Mactra (Spisula) catilliformis" = Mactromeris catilliformis Conrad 1867 clam
"Mactra (Spisula) falcata" = Simomactra falcata Gould 1850 clam
 Cardiida - Veneridae
"Venus (Chione) succincta" = Chione californiensis, "Venus (Chione) simillima" = Chione undatella, "Tapes tenerrima" = Callithaca tenerrima, "Tapes staminea" = Leukoma staminea, "Petricola (Petricolaria) cognata" = Petricolaria cognata, "Petricola carditoides" = Petricola (Petricola) carditoides, "Tivela crassatelloides" = Tivela (Pachydesma) stultorum, "Psephis tantilla" = Nutricola tantilla, "Saxidomus aratus" = Saxidomus nuttalli, "Callista newcombiana" = Pitar (Pitar) newcombianus, "Rupellaria lamellifera" = Venerupis lamellifera
"Venus (Chione) succincta" = Chione californiensis Broderip and Sowerby I 1835 venus clam
"Venus (Chione) simillima" = Chione undatella Sowerby I 1835 venus clam
"Tapes tenerrima" = Callithaca tenerrima Carpenter 1857 venus clam
"Tapes staminea" = Leukoma staminea Conrad 1837 venus clam
"Petricola (Petricolaria) cognata" = Petricolaria cognata Adams 1852 venus clam
"Petricola carditoides" = Petricola (Petricola) carditoides Conrad 1837 venus clam
"Tivela crassatelloides" = Tivela (Pachydesma) stultorum Mawe 1823 venus clam
"Psephis tantilla" = Nutricola tantilla Gould 1853 venus clam
"Saxidomus aratus" = Saxidomus nuttalli Conrad 1837 venus clam
"Callista newcombiana" = Pitar (Pitar) newcombianus Gabb 1865 venus clam
"Rupellaria lamellifera" = Venerupis lamellifera Conrad 1837 venus clam
 Cardiida - Chamidae
Chama arcana2 Bernard 1976 jewel box
 Pholadida - Pholadidae
"Pholadidea penita" = Penitella penita, Penitella richardsoni2
"Pholadidea penita" = Penitella penita Conrad 1837 clam
Penitella richardsoni2 Kennedy 1989 clam
 Pholadida - Myidae
Cryptomya californica Conrad 1837 softshell clam
Platyodon cancellatus Conrad 1837 softshell clam
 Thraciida - Periplomatidae
"Periploma argentaria" = Periploma (Periploma) planiuscula
"Periploma argentaria" = Periploma (Periploma) planiuscula Sowerby I 1834 clam
 Pandorida - Lyonsiidae
Lyonsia californica Conrad 1837 clam
Echinoidea
 Clypeasteroida - Dendrasteridae
"Echinarachnius excentricus" = Dendraster excentricus
"Echinarachnius excentricus" = Dendraster excentricus Eschscholz 1826 sand dollar