LACMIP 41814: Gelasian, California
collected by Alexandra Buczek, Austin Hendy 2017

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculanida - Nuculanidae
Saccella minuta
Bivalvia - Ostreida - Ostreidae
Dendostrea vespertina (Conrad 1855)
Bivalvia - Pectinida - Anomiidae
Pododesmus macrochisma (Deshayes 1839)
recombined as Pododesmus (Monia) macrochisma
Bivalvia - Pectinida - Pectinidae
Patinopecten healeyi (Arnold 1906)
Euvola hemphilli
Chlamys hastata (Sowerby 1842)
Chlamys opuntia (Dall 1898)
Bivalvia - Arcida - Arcidae
Anadara trilineata (Conrad 1856)
Bivalvia - Mytilida - Mytilidae
Modiolus sp. (Lamarck 1801)
Bivalvia - Cardiida - Cardiidae
Clinocardium nuttalli (Conrad 1837)
recombined as Clinocardium (Clinocardium) nuttallii
Bivalvia - Cardiida - Tellinidae
Macoma nasuta (Conrad 1837)
Bivalvia - Cardiida - Veneridae
Nutricola tantilla (Gould 1853)
Saxidomus nuttalli Conrad 1837
Leukoma staleyi (Gabb 1866)
Dosinia ponderosa (Gray 1838)
Bivalvia - Solenida - Solenidae
Solen sicarius Gould 1850
Bivalvia - Pandorida - Pandoridae
Heteroclidus punctatus
spelled with current rank as Pandora (Heteroclidus)
Bivalvia - Lucinida - Lucinidae
Lucinoma annulata (Reeve 1850)
recombined as Lucinoma annulatum
Epilucina californica (Conrad 1837)
original and current combination Phacoides californicus
Bivalvia - Carditida - Carditidae
Cyclocardia californica (Dall 1903)
recombined as Coanicardita californica
Gastropoda - Procerithiidae
Lirobittium casmaliense (Bartsch 1911)
Gastropoda - Naticidae
Glossaulax reclusiana (Deshayes 1839)
Cryptonatica affinis (Gmelin 1791)
Gastropoda - Neogastropoda - Muricidae
Paciocinebrina sp. Houart et al. 2019
Nucella sp.
Gastropoda - Neogastropoda - Clathurellidae
Crockerella conradiana (Gabb 1866)
Gastropoda - Neogastropoda - Olividae
Callianax baetica (Carpenter 1864)
Callianax biplicata (Sowerby 1825)
Gastropoda - Neogastropoda - Nassariidae
Caesia californianus
spelled with current rank as Nassarius (Caesia)
Gastropoda - Neogastropoda - Siphonaliidae
Calicantharus humerosus (Gabb 1869)
Gastropoda - Neogastropoda - Fasciolariidae
Barbarofusus sp. Grabau and Shimer 1909
Gastropoda - Neogastropoda - Columbellidae
Mitrella gausapata (Gould 1850)
Gastropoda - Neotaenioglossa - Calyptraeidae
Crepidula princeps Conrad 1855
Crepidula adunca Sowerby 1824
see common names

Geography
Country:United States State/province:California County:Santa Maria
Coordinates: 34.9° North, 120.5° West (view map)
Paleocoordinates:34.8° North, 119.9° West
Time
Period:Quaternary Epoch:Pleistocene
Stage:Gelasian 10 m.y. bin:Cenozoic 6
Key time interval:Gelasian
Age range of interval:2.58000 - 1.80000 m.y. ago
Age estimate:2.0 to 1.85 Ma (Sr isotope)
Stratigraphy
Formation:Careaga Sandstone Member:Cebada
Lithology and environment
Primary lithology: poorly lithified sandstone
Lithology description: The Cebada Member consists of fine- to very fine-grained massive gray to yellow sand.
Environment:marine indet.
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:macrofossils,mesofossils,microfossils
Collection methods and comments
Collection methods:bulk,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:LACM
Collectors:Alexandra Buczek, Austin Hendy Collection dates:2017
Metadata
Also known as:AB170620, Careaga Sandstone, Shuman Cut
Database number:214285
Authorizer:J. Sessa Enterer:A. Buczek
Modifier:A. Buczek Research group:marine invertebrate
Created:2020-09-22 10:15:21 Last modified:2020-09-22 10:15:47
Access level:the public Released:2020-09-22 10:15:21
Creative Commons license:CC BY
Reference information

Primary reference:
72722. A. Buczek, A. Hendy, M. Hopkins and J. Sessa. 2020. On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations. Geological Society America Bulletin 133(1-2):100-114 [A. Hendy/A. Hendy/J. Marcot]