LACMIP Loc. 1309 (Pleistocene of the United States)

Also known as Marincovich Site 5-1

Where: Los Angeles County, California (33.8° N, 118.4° W: paleocoordinates 33.8° N, 118.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• LITHOSTRATIGRAPHY: From unnamed Quaternary terrace, which locally overlies Altamira Shale (middle-late Miocene). AGE: Late Pleistocene, following Marincovich (1976). STRATIGRAPHIC DETAILS: From terrace five of Woodring et al. (1946).

• bed-level stratigraphic resolution

Environment/lithology: shoreface; unlithified siliciclastic sediments

• ENVIRONMENT: fauna is characteristic of rocky intertidal or shallow subtidal hard ground. SEQUENCE STRATIGRAPHY: from terrace deposit accumulated under transgressive conditions.
• LITHOLOGY: not reported in text, but siliciclastic. LITHIFICATION: not reported in text, but fossils in LACMIP collection from LACMIP loc. 1309 are unlithified.

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 and 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 202490: authorized by Austin Hendy, entered by Austin Hendy on 11.07.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for molluscs, but echinoids and decapods are likely present and are not included. NOMENCLATURE: Somewhat antiquated, but mostly with species-resolution identifications.
Bivalvia
 Mytilida - Mytilidae
Modiolus sp. Lamarck 1801 mussel
 Lucinida - Lucinidae
Epilucina californica Conrad 1837 clam
"Lucinoma annulata" = Lucinoma annulatum Reeve 1850 clam
 Cardiida - Lasaeidae
"Lasaea subviridus" = Lasaea adansoni
"Lasaea subviridus" = Lasaea adansoni Gmelin 1791 clam
 Cardiida - Veneridae
Chione sp., "Transenella tantilla" = Nutricola tantilla
Chione sp. von Mühlfield 1811 venus clam
"Transenella tantilla" = Nutricola tantilla Gould 1853 venus clam
 Carditida - Carditidae
Milneria kelseyi, "Glans subquadrata" = Glans carpenteri
Milneria kelseyi Dall 1916 clam
"Glans subquadrata" = Glans carpenteri Lamy 1922 clam
Gastropoda
 Opisthobranchia - Cylichnidae
Acteocina culcitella Gould 1853 barrel-bubble
 Lepetellida - Haliotidae
Haliotis sp. Linnaeus 1758 abalone
 Trochoidea - Tegulidae
"Norrisia norrisi" = Norrisia norrisii
"Norrisia norrisi" = Norrisia norrisii Sowerby I 1838 snail
 Trochoidea - Turbinidae
Homalopoma baculum Carpenter 1864 snail
Homalopoma cf. baculum Carpenter 1864 snail
"Homalopoma luridum" = Homalopoma (Homalopoma) luridum Dall 1885 snail
 Trochoidea - Trochidae
Lirularia succincta, "Tegula funebralis" = Chlorostoma funebrale, "Tegula gallina" = Chlorostoma gallina
Lirularia succincta Carpenter 1864 top snail
"Tegula funebralis" = Chlorostoma funebrale Adams 1855 top snail
"Tegula gallina" = Chlorostoma gallina Forbes 1850 top snail
SUBSPECIES: Tegula gallina multifilosa
  -
Clathromangelia sp. Monterosato 1884 snail
 Neotaenioglossa - Calyptraeidae
"Crepidula coei" = Crepidula naticarum Williamson 1905 slipper shell
Crepidula adunca Sowerby 1824 slipper shell
Crepidula cf. adunca Sowerby 1824 slipper shell
Crepidula cf. onyx Sowerby 1824 slipper shell
 Sorbeoconcha - Procerithiidae
"Bittium purpureum" = Lirobittium purpureum, "Bittium cf. attenuatum" = Lirobittium attenuatum, "Bittium armillatum" = Lirobittium armillatum, "Bittium cf. armillatum" = Lirobittium armillatum
"Bittium purpureum" = Lirobittium purpureum Carpenter 1864 snail
"Bittium cf. attenuatum" = Lirobittium attenuatum Carpenter 1864 snail
"Bittium armillatum" = Lirobittium armillatum Carpenter 1864 snail
"Bittium cf. armillatum" = Lirobittium armillatum Carpenter 1864 snail
 Sorbeoconcha - Littorinidae
"Littorina planaxis" = Littorina (Neritrema) keenae, "Littorina scutulata" = Littorina (Littorina) scutulata, Lacuna sp., "Lacuna cf. unifasciata" = Lacuna (Epheria) unifasciata
"Littorina planaxis" = Littorina (Neritrema) keenae Rosewater 1978 periwinkle
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle
Lacuna sp. Turton 1827 periwinkle
"Lacuna cf. unifasciata" = Lacuna (Epheria) unifasciata Carpenter 1857 periwinkle
 Sorbeoconcha - Assimineidae
"Assiminea californica" = Assiminea translucens
"Assiminea californica" = Assiminea translucens Carpenter 1864 snail
 Sorbeoconcha - Cerithiopsidae
Cerithiopsis sp. Hanley 1849 snail
 Sorbeoconcha - Ranellidae
Cymatium sp. Röding 1798 triton shell
 Neogastropoda - Mangeliidae
"Clathromangelia interfossa" = Perimangelia interfossa, "Clathromangelia cf. interfossa" = Perimangelia interfossa
"Clathromangelia interfossa" = Perimangelia interfossa Carpenter 1864 snail
"Clathromangelia cf. interfossa" = Perimangelia interfossa Carpenter 1864 snail
 Neogastropoda - Columbellidae
"Mitrella carinata" = Alia carinata, Amphissa versicolor
"Mitrella carinata" = Alia carinata Hinds 1844 dovesnail
Amphissa versicolor Dall 1871 snail
 Neogastropoda - Nassariidae
"Nassarius mendicus" = Hima mendica
"Nassarius mendicus" = Hima mendica Gould 1849 snail
 Neogastropoda - Olividae
"Olivella biplicata" = Callianax biplicata
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail
 Neogastropoda - Muricidae
"Ocenebra lurida" = Paciocinebrina lurida, "Ocenebra interfossa" = Paciocinebrina interfossa, "Acanthina spirata" = Acanthinucella spirata
"Ocenebra lurida" = Paciocinebrina lurida Middendorff 1848 murex snail
"Ocenebra interfossa" = Paciocinebrina interfossa Carpenter 1864 murex snail
"Acanthina spirata" = Acanthinucella spirata Blainville 1832 murex snail
 Neogastropoda - Cystiscidae
"Granulina subtrigona" = Gibberula subtrigona
"Granulina subtrigona" = Gibberula subtrigona Carpenter 1864 snail
 Sorbeoconcha - Hipponicidae
Antisabia panamensis Adams 1852 hoof shell
 Sorbeoconcha - Vermetidae
"Petaloconchus montereyensis" = Petaloconchus compactus
"Petaloconchus montereyensis" = Petaloconchus compactus Carpenter 1864 worm shell
 Cerithioidea - Cerithiidae
Neostylidium eschrichtii Middendorff 1849 cerith snail
 Heterostropha - Pyramidellidae
"Odostomia turricula" = Ivara turricula
"Odostomia turricula" = Ivara turricula Dall et al. 1901 snail
 Patellida - Lottiidae
Notoacmea sp., Acmaea mitra, "Collisella pelta" = Lottia pelta, "Collisella limatula" = Lottia limatula, "Notoacmea insessa" = Lottia insessa, "Collisella scabra" = Lottia scabra
Notoacmea sp. Iredale 1915 limpet
Acmaea mitra Eschscholtz 1833 limpet
"Collisella pelta" = Lottia pelta Eschscholtz 1833 limpet
"Collisella limatula" = Lottia limatula Carpenter 1864 limpet
"Notoacmea insessa" = Lottia insessa Hinds 1842 limpet
"Collisella scabra" = Lottia scabra Gould 1846 limpet
Polyplacophora
 Neoloricata - Ischnochitonidae
Stenoplax sp. Carpenter 1879 chiton
Stenoplax heathiana Berry 1946 chiton
Stenoplax heathiana or S. fall
 Neoloricata - Mopaliidae
Mopalia sp. Gray 1847 chiton
Mopalia wossnessenski or M. hindsii
Mopalia sp. Gray 1847 chiton
Mopalia aff. ciliata Sowerby 1840 chiton
Mopalia muscosa Gould 1846 chiton