Where: California (33.8° N, 118.3° W: paleocoordinates 33.8° N, 118.3° W)
• coordinate estimated from map
• local area-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 two distinct sections.
• formation-level stratigraphic resolution
Environment/lithology: offshore; unlithified, sandy, calcareous marl
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by W. Woodring; reposited in the LACM
Collection methods: surface (float), surface (in situ)
• COLLECTOR: W. Woodring, presumably late 1920s. REPOSITORY: Probably at NHMLA.
Primary reference: A. Clark. 1931. The cool-water Timms Point Pleistocene horizon at San Pedro, California. Transactions of the San Diego Society of Natural History 7:25-42 [A. Hendy/A. Hendy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 203108: authorized by Austin Hendy, entered by Austin Hendy on 26.07.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Polychaeta | |
Scaphopoda | |
"Cadulus fusiformis" = Gadila aberrans
"Cadulus fusiformis" = Gadila aberrans Whiteaves 1887 tusk shell | |
Dentalium neohexagonum Sharp and Pilsbry 1897 tusk shell | |
Gastropoda | |
Crepipatella lingulata Gould 1846 slipper shell
Crepidula nummaria Gould 1846 slipper shell
Crepidula adunca Sowerby 1824 slipper shell | |
Elassum californicum Dall and Bartsch 1901 cerith snail | |
Turritella pedroensis Applin 1920 turret shell
Turritella cooperi Carpenter 1864 turret shell | |
"Antiplanes perversa" = Antiplanes catalinae
"Antiplanes perversa" = Antiplanes catalinae Raymond 1904 snail | |
"Euspira lewisi" = Euspira lewisii, "Neverita reclusiana" = Glossaulax reclusiana, "Natica clausa" = Cryptonatica affinis
"Euspira lewisi" = Euspira lewisii Gould 1847 moon snail
"Neverita reclusiana" = Glossaulax reclusiana Deshayes 1839 moon snail
"Natica clausa" = Cryptonatica affinis Gmelin 1791 moon snail | |
"Rissoina coronadoensis" = Barleeia coronadoensis, Barleeia haliotiphila, "Diala marmorea" = Pseudodiala acuta
"Rissoina coronadoensis" = Barleeia coronadoensis Bartsch 1920 snail
Barleeia haliotiphila Carpenter 1864 snail
"Diala marmorea" = Pseudodiala acuta Carpenter 1864 snail | |
Fusitriton oregonensis Redfield 1846 triton shell | |
"Olivella pedroana" = Callianax pedroana, "Olivella biplicata" = Callianax biplicata
"Olivella pedroana" = Callianax pedroana Conrad 1855 olive snail
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail | |
"Massyla gracilior" = Admete gracilior
"Massyla gracilior" = Admete gracilior Gabb 1869 admete | |
"Mitra idae" = Mitra (Atrimitra) idae
"Mitra idae" = Mitra (Atrimitra) idae Melville 1893 mitre shell | |
Barbarofusus barbarensis Trask 1855 snail | |
Calicantharus fortis Carpenter 1866 snail | |
"Neptunea tabulata" = Neptunea (Sulcosipho) tabulata
"Neptunea tabulata" = Neptunea (Sulcosipho) tabulata Baird 1863 true whelk | |
""Nassa" perpinguis" = Caesia perpinguis, ""Nassa" cooperi" = Hima cooperi, ""Nassa" mendica" = Hima mendica
""Nassa" perpinguis" = Caesia perpinguis Hinds 1844 snail
""Nassa" cooperi" = Hima cooperi Forbes 1852 snail
""Nassa" mendica" = Hima mendica Gould 1849 snail | |
Mitrella tuberosa Carpenter 1864 snail
Amphissa reticulata Dall 1916 snail | |
"Ocinebra barbarensis" = Paciocinebrina barbarensis, Boreotrophon stuarti, "Boreotrophon pedroanus" = Boreotrophon pedroana
"Ocinebra barbarensis" = Paciocinebrina barbarensis Gabb 1865 murex snail
Boreotrophon stuarti Smith 1880 murex snail
"Boreotrophon pedroanus" = Boreotrophon pedroana Arnold 1903 murex snail SUBSPECIES: Boreotrophon pedroensis praecursor
| |
"Cypraeolina pyriformis" = Granulina margaritula
"Cypraeolina pyriformis" = Granulina margaritula Carpenter 1857 snail | |
"Pseudomelatoma moesta" = Pseudomelatoma penicillata
"Pseudomelatoma moesta" = Pseudomelatoma penicillata Carpenter 1864 snail | |
""Lora" tabulata" = Propebela tabulata, ""Lora" sp." = Oenopota, "Conus californicus" = Californiconus californicus
""Lora" tabulata" = Propebela tabulata Carpenter 1864 cone shell
""Lora" sp." = Oenopota Mörch 1852 cone shell
"Conus californicus" = Californiconus californicus Reeve 1844 cone shell | |
""Mangelia" cetolaca" = Mangilia oldroydi
""Mangelia" cetolaca" = Mangilia oldroydi Arnold 1903 snail | |
"Taranis strongi" = Decollidrillia strongi
"Taranis strongi" = Decollidrillia strongi Arnold 1903 turrid | |
"Clathurella crystallina" = Crockerella crystallina
"Clathurella crystallina" = Crockerella crystallina Gabb 1865 snail | |
"Borsonia bartschi" = Borsonella bartschi
"Borsonia bartschi" = Borsonella bartschi Arnold 1903 snail | |
"Bittium armillatum" = Lirobittium armillatum, "Bittium asperum" = Lirobittium asperum, "Bittium rugatum" = Lirobittium rugatum, "Bittium catalinensis" = Lirobittium catalinensis
"Bittium armillatum" = Lirobittium armillatum Carpenter 1864 snail
"Bittium asperum" = Lirobittium asperum Gabb 1861 snail
"Bittium catalinensis" = Lirobittium catalinensis Bartsch 1907 snail SUBSPECIES: Bittium armillatum catalinensis
| |
Calliostoma sp., Calliostoma ligatum, "Calliostoma doliarium" = Calliostoma canaliculatum, "Pupillaria optabilis" = Lirularia optabilis, "Tegula montereyi" = Chlorostoma montereyi
Calliostoma sp. Swainson 1840 top snail
Calliostoma ligatum Gould 1849 top snail
"Calliostoma doliarium" = Calliostoma canaliculatum Lightfoot 1786 top snail
"Pupillaria optabilis" = Lirularia optabilis Carpenter 1864 top snail
"Tegula montereyi" = Chlorostoma montereyi Kiener 1850 top snail | |
"Tricolia pulloides" = Eulithidium pulloides
"Tricolia pulloides" = Eulithidium pulloides Carpenter 1865 snail | |
"Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum, "Homalopoma bacula" = Homalopoma (Homalopoma) baculum, Pupillaria pupilla, "Pachypoma gibberosum" = Pomaulax gibberosa
"Homalopoma carpenteri" = Homalopoma (Homalopoma) luridum Dall 1885 snail
"Homalopoma bacula" = Homalopoma (Homalopoma) baculum Carpenter 1864 snail
Pupillaria pupilla Gould 1849 snail
"Pachypoma gibberosum" = Pomaulax gibberosa Dillwyn 1817 red turban | |
Puncturella galeata Gould 1846 puncturella | |
Acteocina culcitella, "Coleophysis harpa" = Acteocina harpa
Acteocina culcitella Gould 1853 barrel-bubble
"Coleophysis harpa" = Acteocina harpa Dall 1871 barrel-bubble | |
"Acmaea insessa" = Lottia insessa
"Acmaea insessa" = Lottia insessa Hinds 1842 limpet | |
Bivalvia | |
"Nuculana taphria" = Saccella taphria, Nuculana minuta
"Nuculana taphria" = Saccella taphria Dall 1896 pointed nut clam | |
"Yoldia scissurata" = Yoldia (Cnesterium) aeolica
"Yoldia scissurata" = Yoldia (Cnesterium) aeolica Valenciennes 1846 clam | |
"Acila castrensis" = Acila (Truncacila) castrensis
"Acila castrensis" = Acila (Truncacila) castrensis Hinds 1843 divaricate nutclam | |
"Verticordia ornata" = Trigonulina ornata
"Verticordia ornata" = Trigonulina ornata d'Orbigny 1842 clam | |
Cardiomya pectinata Carpenter 1864 clam | |
"Panope generosa" = Panopea generosa
"Panope generosa" = Panopea generosa Gould 1850 clam | |
Solen sicarius Gould 1850 clam | |
"Pseudochama exogyra" = Chama exogyra
"Pseudochama exogyra" = Chama exogyra Conrad 1837 jewel box | |
"Taras orbellus" = Diplodonta orbella
"Taras orbellus" = Diplodonta orbella Gould 1851 clam | |
"Psephidia ovalis" = Nutricola ovalis Dall 1902 venus clam
Saxidomus nuttalli Conrad 1837 venus clam
Humilaria perlaminosa Conrad 1855 venus clam | |
"Macoma calcarea" = Macoma (Macoma) calcarea, "Tellina buttoni" = Ameritella modesta
"Macoma calcarea" = Macoma (Macoma) calcarea Gmelin 1792 tellin clam
"Tellina buttoni" = Ameritella modesta Carpenter 1864 tellin clam | |
"Semele incongrua" = Semele (Amphidesma) venusta
"Semele incongrua" = Semele (Amphidesma) venusta Reeve 1853 clam | |
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum, "Clinocardium nuttalli" = Clinocardium (Clinocardium) nuttallii, "Trachycardium quadragenarium" = Dallocardia quadragenarium
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum Carpenter 1864 cockle
"Clinocardium nuttalli" = Clinocardium (Clinocardium) nuttallii Conrad 1837 cockle
"Trachycardium quadragenarium" = Dallocardia quadragenarium Conrad 1837 cockle | |
"Thyasira gouldi" = Thyasira flexuosa, "Axinopsis viridis" = Axinopsida serricata
"Thyasira gouldi" = Thyasira flexuosa Montagu 1803 clam
"Axinopsis viridis" = Axinopsida serricata Carpenter 1864 clam | |
"Lucinoma annulata" = Lucinoma annulatum Reeve 1850 clam
Parvilucina tenuisculpta Carpenter 1864 clam
Epilucina californica Conrad 1837 clam | |
Cyclocardia sp. Conrad 1867 clam | |
"Crenella columbiana" = Solamen columbianum
"Crenella columbiana" = Solamen columbianum Dall 1897 crenella | |
"Chlamys hastatus" = Chlamys hastata Sowerby 1842 scallop
"Pecten stearnsi" = Leopecten stearnsii Dall 1878 scallop | |
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma Deshayes 1839 scallop |