LACMIP 41816 (Pleistocene of the United States)

Also known as AB170622, Careaga Sandstone, Shuman Cut

Where: Santa Maria County, California (34.9° N, 120.5° W: paleocoordinates 34.8° N, 119.9° W)

When: Cebada Member (Careaga Sandstone Formation), Gelasian (2.6 - 1.8 Ma)

Environment/lithology: marine; poorly lithified sandstone

• The Cebada Member consists of fine- to very

•fine-grained massive gray to yellow sand.

Size classes: macrofossils, mesofossils, microfossils

Preservation: original aragonite, original calcite

Collected by Alexandra Buczek, Austin Hendy in 2017; reposited in the LACM

Collection methods: bulk,

Primary reference: 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]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 214287: authorized by Jocelyn Sessa, entered by Alexandra Buczek on 22.09.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Clypeasteroida - Dendrasteridae
Dendraster ashleyi Arnold 1907 sand dollar
Thecostraca
 Balanomorpha - Balanidae
Balanidae indet. Leach 1817 barnacle
Malacostraca
 Decapoda -
Decapoda indet. Latreille 1802 decapod
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Neotaenioglossa - Calyptraeidae
Crepidula princeps Conrad 1855 slipper shell
Calyptraea contorta Carpenter 1864 slipper shell
 Cerithioidea - Turritellidae
Turritella cooperi Carpenter 1864 turret shell
 Sorbeoconcha - Procerithiidae
Lirobittium casmaliense Bartsch 1911 snail
 Sorbeoconcha - Naticidae
Glossaulax reclusiana Deshayes 1839 moon snail
 Neogastropoda - Turridae
 Neogastropoda - Muricidae
Nucella sp. murex snail
Paciocinebrina foveolata Hinds 1844 murex snail
Forreria wrighti murex snail
 Neogastropoda - Olividae
Callianax baetica Carpenter 1864 olive snail
Callianax biplicata Sowerby 1825 olive snail
 Neogastropoda - Cancellariidae
Cancellaria arnoldi Dall 1909 snail
 Neogastropoda - Nassariidae
"Caesia californianus" = Nassarius (Caesia)
"Caesia californianus" = Nassarius (Caesia) snail
 Neogastropoda - Columbellidae
Mitrella tuberosa Carpenter 1864 snail
 Lepetellida - Fissurellidae
Puncturella cooperi Carpenter 1864 puncturella
 Trochoidea - Trochidae
"Chlorostoma funebralis" = Chlorostoma funebrale, Calliostoma ligatum
"Chlorostoma funebralis" = Chlorostoma funebrale Adams 1855 top snail
Calliostoma ligatum Gould 1849 top snail
 Trochoidea - Turbinidae
Megastraea undosa Wood 1828 snail
"Homalopoma luridum" = Homalopoma (Homalopoma) luridum Dall 1885 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
 Ostreida - Ostreidae
Dendostrea vespertina Conrad 1855 oyster
 Pectinida - Anomiidae
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma
"Pododesmus macrochisma" = Pododesmus (Monia) macrochisma Deshayes 1839 scallop
 Arcida - Arcidae
Anadara trilineata Conrad 1856 ark
 Arcida - Glycymerididae
Glycymeris septentrionalis Middendorf 1849 clam
 Pholadida - Myidae
"Mya truncata" = Mya (Mya) truncata
"Mya truncata" = Mya (Mya) truncata Linnaeus 1758 softshell clam
 Cardiida - Cardiidae
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum, "Clinocardium nuttalli" = Clinocardium (Clinocardium) nuttallii
"Nemocardium centifilosum" = Nemocardium (Keenaea) centifilosum Carpenter 1864 cockle
"Clinocardium nuttalli" = Clinocardium (Clinocardium) nuttallii Conrad 1837 cockle
 Cardiida - Psammobiidae
"Gari fucata" = Gari (Gobraeus) fucata
"Gari fucata" = Gari (Gobraeus) fucata Hinds 1845 clam
 Cardiida - Tellinidae
Macoma nasuta Conrad 1837 tellin clam
 Cardiida - Veneridae
"Tivela stultorum" = Tivela (Pachydesma) stultorum Mawe 1823 venus clam
Dosinia ponderosa Gray 1838 venus clam
Leukoma staleyi Gabb 1866 venus clam
 Cardiida - Mactridae
"Tresus nuttalli" = Tresus nuttallii
"Tresus nuttalli" = Tresus nuttallii Conrad 1837 clam
 Solenida - Solenidae
Solen sicarius Gould 1850 clam
 Carditida - Carditidae
"Cyclocardia californica" = Coanicardita californica
"Cyclocardia californica" = Coanicardita californica Dall 1903 clam