USGS Cenozoic M2278 San Lorenzo Creek: Messinian, California
collected by D. L Durham, W. O. Addicott 1964

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Trochidae
Calliostoma etchegoinense
Gastropoda - Cerithiidae
Bittium sp. Gray 1847
Gastropoda - Turritellidae
Turritella informal n. sp.
T. broderipiana stock
Gastropoda - Neotaenioglossa - Calyptraeidae
Crepidula cf. adunca Sowerby 1824
Calyptraea filosa (Gabb 1866)
Gastropoda - Naticidae
Neverita recluziana (Deshayes 1839)
recombined as Glossaulax reclusiana
Gastropoda - Neogastropoda - Columbellidae
Mitrella sp. Risso 1826
Gastropoda - Neogastropoda - Nassariidae
Nassarius cf. salinasensis Addicott 1965
? Nassarius grammatus (Dall 1917)
Gastropoda - Neogastropoda - Cancellariidae
Cancellaria cf. fernandoensis Arnold 1907
recombined as Euclia fernandoensis
Gastropoda - Neogastropoda - Clavatulidae
Turricula aff. piercei (Arnold 1909)
Gastropoda - Pseudomelaniidae
Crassispira informal n. sp.? aff. martinensis
Bivalvia - Ostreida - Ostreidae
Ostrea atwoodi (Gabb 1866)
recombined as Ostrea (Ostrea) atwoodii
Bivalvia - Cardiida - Tellinidae
Macoma sp. Leach 1819
Bivalvia - Pholadida - Myidae
Cryptomya californica (Conrad 1837)
Bivalvia - Lucinida - Lucinidae
Lucinisca informal n. sp.? aff. nuttalli
spelled with current rank as Lucina (Lucinisca)
see common names

Geography
Country:United States State/province:California County:Monterey
Coordinates: 36.2° North, 120.9° West (view map)
Paleocoordinates:35.9° North, 119.0° West
Basis of coordinate:stated in text
Altitude:1325 feet
Time
Period:Neogene Epoch:Miocene
Stage:Messinian 10 m.y. bin:Cenozoic 6
Key time interval:Messinian
Age range of interval:7.24600 - 5.33300 m.y. ago
Stratigraphy
Formation:Pancho Rico
Stratigraphy comments: Described in reference as Pliocene. Pancho Rico Formation is Miocene per Addicott 1978 (Geological Survey Bulletin, Issue 1457). AGE: Revised to Messian consistent with EPICC stratigraphic revision [A. Hendy, 06/2020].
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Collectors:D. L Durham, W. O. Addicott Collection dates:1964
Metadata
Also known as:UCMP IP7141
Database number:195035
Authorizer:P. Holroyd Enterer:S. Tremblay
Modifier:A. Hendy Research group:marine invertebrate
Created:2018-07-12 20:22:34 Last modified:2020-06-16 03:38:46
Access level:the public Released:2018-07-12 20:22:34
Creative Commons license:CC BY
Reference information

Primary reference:

66206. D. L. Durham and W. O. Addicott. 1965. Pancho Rico Formation, Salinas Valley. United States Geological Survey Professional Paper 524(A):A1-A22 [P. Holroyd/S. Tremblay]