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 207661: authorized by Austin Hendy, entered by Austin Hendy on 27.01.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Thecostraca | |
"Balanus cf. aquila" = Tamiosoma gregaria
"Balanus cf. aquila" = Tamiosoma gregaria Conrad 1856 barnacle | |
Gastropoda | |
"Calliostoma virgineum" = Calliostoma annulatum
"Calliostoma virgineum" = Calliostoma annulatum Lightfoot 1786 top snail | |
""Nassa" waldorfensis" = Caesia californiana
""Nassa" waldorfensis" = Caesia californiana Conrad 1856 snail | |
Bivalvia | |
Zirfaea cf. pilsbryi Lowe 1931 clam | |
"Cerastoderma cf. meekianum" = Clinocardium (Clinocardium) meekianum
"Cerastoderma cf. meekianum" = Clinocardium (Clinocardium) meekianum Gabb 1866 cockle | |
"Protothaca staleyi" = Leukoma staleyi, "Pachydesma crassatelloides" = Tivela (Pachydesma) stultorum
"Protothaca staleyi" = Leukoma staleyi Gabb 1866 venus clam
"Pachydesma crassatelloides" = Tivela (Pachydesma) stultorum Mawe 1823 venus clam | |
"Cyclocardia californica" = Coanicardita californica
"Cyclocardia californica" = Coanicardita californica Dall 1903 clam | |
Glycymeris cf. grewingki Dall 1909 clam | |
"Ostrea vespertina" = Dendostrea vespertina
"Ostrea vespertina" = Dendostrea vespertina Conrad 1855 oyster |