Where: Santa Barbara County, California (34.7° N, 120.4° W: paleocoordinates 34.6° N, 119.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Graciosa Member (Careaga Sandstone Formation), Gelasian (2.6 - 1.8 Ma)
• LITHOSTRATIGRAPHY: From the Graciosa Member of the Careaga Sandstone, which overlies the Foxen Mudstone (mid-late Pliocene) and underlies the Paso Robles Fm (Pleistocene). AGE: Late Pliocene, on the basis of foraminiferal and macrofossil biostratigraphy.
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; poorly lithified, silty sandstone
Size classes: macrofossils, mesofossils
Collected by W. Woodring; reposited in the USNM
Collection methods: surface (in situ),
• COLLECTORS: Not reported, but assumed to be W. Woodring. REPOSITORY: Smithsonian (USNM).
Primary reference: W. P. Woodring and M.N. Bramlette. 1950. Geology and paleontology of the Santa Maria District California. United States Geological Survey Professional Paper 222:1-185 [A. Miller/A. Hendy/S. Ávila]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 207667: authorized by Austin Hendy, entered by Austin Hendy on 27.01.2020, edited by Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Nucella lamellosa shumanensis murex snail
Nucella lamellosa coloni murex snail | |
unclassified | |
Bivalvia | |
Thecostraca | |
Balanus hesperius proteus barnacle | |
Bivalvia | |
Macoma nasuta kelseyi tellin clam | |
Scaphopoda | |
? Cadulus sp. Philippi 1844 tusk shell | |
Gastropoda | |
"Pupillaria cf. optabilis" = Lirularia optabilis
"Pupillaria cf. optabilis" = Lirularia optabilis Carpenter 1864 top snail | |
"Odostomia cf. phanea" = Odostomia (Evalea) phanea
"Odostomia cf. phanea" = Odostomia (Evalea) phanea Dall and Bartsch 1907 snail | |
Turritella cooperi Carpenter 1864 turret shell | |
? Calicantharus sp. Clark 1938 snail | |
Mitrella gausapata Gould 1850 snail | |
""Nassa" moraniana" = Caesia moraniana, ""Nassa" waldorfensis" = Caesia californiana
""Nassa" moraniana" = Caesia moraniana Martin 1914 snail
""Nassa" waldorfensis" = Caesia californiana Conrad 1856 snail | |
Megasurcula carpenteriana, ""Drillia" graciosana" = Ophiodermella graciosana
Megasurcula carpenteriana Gabb 1866 turrid
""Drillia" graciosana" = Ophiodermella graciosana Arnold 1908 turrid | |
"Olivella biplicata" = Callianax biplicata
"Olivella biplicata" = Callianax biplicata Sowerby 1825 olive snail | |
Cryptonatica affinis Gmelin 1791 moon snail
"Neverita reclusiana" = Glossaulax reclusiana Deshayes 1839 moon snail
Sinum sp. Röding 1798 moon snail | |
Bivalvia | |
Saccella taphria Dall 1896 pointed nut clam | |
"Spisula cf. hemphilli" = Mactromeris hemphillii, "Schizothaerus cf. nuttallii" = Tresus nuttallii
"Spisula cf. hemphilli" = Mactromeris hemphillii Dall 1894 clam
"Schizothaerus cf. nuttallii" = Tresus nuttallii Conrad 1837 clam | |
"Transennella cf. tantilla" = Nutricola tantilla, "Protothaca staleyi" = Leukoma staleyi, "Protothaca cf. tenerrima" = Callithaca tenerrima, Dosinia ponderosa
"Transennella cf. tantilla" = Nutricola tantilla Gould 1853 venus clam
"Protothaca staleyi" = Leukoma staleyi Gabb 1866 venus clam
"Protothaca cf. tenerrima" = Callithaca tenerrima Carpenter 1857 venus clam
Dosinia ponderosa Gray 1838 venus clam | |
Platyodon cf. colobus softshell clam
Cryptomya cf. californica Conrad 1837 softshell clam | |
"Solen perrini" = Solena (Eosolen) perrini
"Solen perrini" = Solena (Eosolen) perrini Clark 1915 clam | |
"Panope cf. generosa" = Panopea generosa
"Panope cf. generosa" = Panopea generosa Gould 1850 clam | |
"Pandora punctata" = Heteroclidus punctata
"Pandora punctata" = Heteroclidus punctata Conrad 1837 clam | |
"Lucinoma cf. annulata" = Lucinoma annulatum
"Lucinoma cf. annulata" = Lucinoma annulatum Reeve 1850 clam | |
Anadara trilineata Conrad 1856 ark | |
"Ostrea vespertina" = Dendostrea vespertina
"Ostrea vespertina" = Dendostrea vespertina Conrad 1855 oyster | |
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma Deshayes 1839 scallop | |
Thecostraca | |
"Balanus cf. aquila" = Tamiosoma gregaria
"Balanus cf. aquila" = Tamiosoma gregaria Conrad 1856 barnacle |