UCMP Loc. A-9713 - Punta Cabras (Pleistocene of Mexico)

Where: Mexico (31.3° N, 116.5° W: paleocoordinates 31.3° N, 116.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: Sandstone containing reworked Rossario Fm (Cretaceous) near base, exposed as wave-cut platform. AGE: Late Pleistocene. STRATIGRAPHIC POSITION: Unknown position within unit.

• bed-level stratigraphic resolution

Environment/lithology: shoreface; poorly lithified, shelly/skeletal, conglomeratic, calcareous sandstone and lithified conglomerate

• ENVIRONMENT: Shallow water, nearshore environment, bordering an open, precipitous coast.
• SPECIFIC LITHOLOGY: Abundantly fossiliferous calcareous sandstone containing well-rounded cobbles and boulders. LITHIFICATION: Poorly-lithified, based on facies description and adjacent collection.

Size class: macrofossils

Reposited in the UCMP

Collection methods: quarrying,

• COLLECTOR: W.K. Emerson (1953). REPOSITORY: University of California Museum of Paleontology.

Primary reference: W. O. Addicott and W. K. Emerson. 1959. Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico. American Museum Novitates 1925:1-33 [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 67643: authorized by Austin Hendy, entered by Austin Hendy on 30.11.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for gastropoda, bivalvia, scaphopoda, polyplacophora, echinoidea, cirripedia, and bryozoans. NOMENCLATURE: Not an authoritative publication, but with occurrences assigned to species resolution by specialist.
Bivalvia
 Nuculanida - Nuculanidae
"Nuculana taphria" = Saccella taphria
"Nuculana taphria" = Saccella taphria Dall 1896 pointed nut clam
 Pholadida - Pholadidae
Zirfaea pilsbryi Lowe 1931 clam
 Pholadida - Myidae
Cryptomya californica Conrad 1837 softshell clam
 Cardiida - Mactridae
"Schizothaerus nuttalli" = Tresus nuttallii
"Schizothaerus nuttalli" = Tresus nuttallii Conrad 1837 clam
 Cardiida - Veneridae
"Petricola carditoides" = Petricola (Petricola) carditoides, "Protothaca staminea" = Leukoma staminea
"Petricola carditoides" = Petricola (Petricola) carditoides Conrad 1837 venus clam
"Protothaca staminea" = Leukoma staminea Conrad 1837 venus clam
 Cardiida - Tellinidae
"Tellina bodegensis" = Megangulus bodegensis
"Tellina bodegensis" = Megangulus bodegensis Hinds 1844 tellin clam
 Lucinida - Lucinidae
"Lucina nuttalli" = Lucinisca nuttalli
"Lucina nuttalli" = Lucinisca nuttalli Conrad 1837 clam
 Mytilida - Mytilidae
Mytilus californianus Conrad 1837 mussel
 Pectinida - Pectinoidae
Leptopecten latiauratus Conrad 1837 scallop
SUBSPECIES: L. latiauratus monotimeris
 Ostreida - Ostreidae
Ostrea lurida Carpenter 1864 oyster
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium neohexagonum Sharp and Pilsbry 1897 tusk shell
Gastropoda
 Neotaenioglossa - Calyptraeidae
Crepidula adunca Sowerby 1824 slipper shell
 Cerithioidea - Turritellidae
Turritella cooperi Carpenter 1864 turret shell
 Sorbeoconcha - Velutinidae
 Neogastropoda - Muricidae
"Acanthina lugubris" = Mexacanthina lugubris, "Acanthina spirata" = Acanthinucella spirata, Thais emarginata
"Acanthina lugubris" = Mexacanthina lugubris Sowerby I 1822 murex snail
"Acanthina spirata" = Acanthinucella spirata Blainville 1832 murex snail
Thais emarginata murex snail
 Neogastropoda - Conidae
"Conus californicus" = Californiconus californicus
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell
 Neogastropoda - Terebridae
"Terebra pedroana" = Neoterebra pedroana
"Terebra pedroana" = Neoterebra pedroana Dall 1908 auger snail
 Neogastropoda - Turridae
"Clathrodrillia incisa" = Ophiodermella incisa, "Cymatosyrinx hemphilli" = Globidrillia hemphilli
"Clathrodrillia incisa" = Ophiodermella incisa Carpenter 1863 turrid
SUBSPECIES: C. incisa ophioderma, C. incisa fancherae; MISSPELT: Clathrodrilla
"Cymatosyrinx hemphilli" = Globidrillia hemphilli Stearns 1873 turrid
 Neogastropoda - Pseudomelatomidae
 Neogastropoda - Olividae
"Olivella pedroana" = Callianax pedroana, "Olivella biplicata" = Callianax biplicata
"Olivella pedroana" = Callianax pedroana Conrad 1855 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail
 Sorbeoconcha - Perissityidae
"Kelletia kelleti" = Kelletia kelletii, Amphissa versicolor, Mitrella tuberosa, "Mitrella carinata" = Alia carinata, Nassarius perpingus, "Nassarius mendicus" = Hima mendica, "Nassarius fossatus" = Caesia fossatus, "Nassarius delosi" = Caesia delosi, "Littorina scutulata" = Littorina (Littorina) scutulata, "Littorina planaxis" = Littorina (Neritrema) keenae
"Kelletia kelleti" = Kelletia kelletii Forbes 1852 true whelk
Amphissa versicolor Dall 1871 true whelk
Mitrella tuberosa Carpenter 1864 true whelk
"Mitrella carinata" = Alia carinata Hinds 1844 dovesnail
SUBSPECIES: M. carinata carinata, M. carinata gausapata
"Nassarius mendicus" = Hima mendica Gould 1849 true whelk
"Nassarius fossatus" = Caesia fossatus Gould 1849 true whelk
"Nassarius delosi" = Caesia delosi Woodring 1946 true whelk
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle
"Littorina planaxis" = Littorina (Neritrema) keenae Rosewater 1978 periwinkle
 Caenogastropoda - Fasciolariidae
Antisabia panamensis1 Adams 1852 hoof shell
"Polinices cf. recluzianus" = Glossaulax reclusiana2 Deshayes 1839 moon snail
Polinices ? lewisi moon snail
 Epitonioidea - Epitoniidae
"Opalia wroblewskyi" = Opalia borealis
"Opalia wroblewskyi" = Opalia borealis Gould 1852 wentletrap
SUBSPECIES: O. wroblewskyiu chacei
 Trochoidea - Trochidae
"Tegula funebralis" = Chlorostoma funebrale
"Tegula funebralis" = Chlorostoma funebrale Adams 1855 top snail
 Patellida - Lottiidae
Acmaea mitra, "Acmaea pelta" = Lottia pelta, "Acmaea digitalis" = Lottia digitalis, "Acmaea scabra" = Lottia scabra
Acmaea mitra Eschscholtz 1833 limpet
"Acmaea pelta" = Lottia pelta Eschscholtz 1833 limpet
"Acmaea digitalis" = Lottia digitalis Eschscholtz 1833 limpet
"Acmaea scabra" = Lottia scabra Gould 1846 limpet
 Heterostropha - Trimusculidae
"Gadinia reticulata" = Trimusculus reticulata
"Gadinia reticulata" = Trimusculus reticulata Sowerby 1835 button snail