UCMP V99833, San Gregorio section, Half Moon Bay: Zanclean, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Rajiformes
- Rajidae
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Raja cf. binoculata
Girard 1855
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recombined as Beringraja binoculata | |||||||
Chondrichthyes
- Lamniformes
- Lamnidae
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Carcharodon carcharias
(Linnaeus 1758)
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Chondrichthyes
- Lamniformes
- Cetorhinidae
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Cetorhinus maximus
(Gunner 1765)
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Mammalia
- Cetacea
- Delphinidae
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cf. Globicephalinae indet.
(Gray 1866)
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Boessenecker 2013 | 2 specimens | |||||
Mammalia
- Cetacea
- Phocoenidae
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cf. Phocoena sp.
(Cuvier 1816)
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Boessenecker 2013 | 1 specimen | |||||
Mammalia
- Carnivora
- Otariidae
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Callorhinus cf. gilmorei
Berta and Deméré 1986
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Boessenecker 2013 | ||||||
Reptilia
- Charadriiformes
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Mancalla diegensis
(Miller 1937)
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1 specimen | ||||||
nomen dubium belonging to Panalcidae | |||||||
see common names |
Geography
Country: | United States | State/province: | California | County: | San Mateo |
Coordinates: | 37.3° North, 122.4° West (view map) | ||||
Paleocoordinates: | 37.1° North, 121.2° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Neogene | Epoch: | Pliocene |
Stage: | Zanclean | 10 m.y. bin: | Cenozoic 6 |
Key time interval: | Zanclean | ||
Age range of interval: | 5.33300 - 3.60000 m.y. ago |
Stratigraphy
Formation: | Purisima | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Uppermost Zanclean on stratigraphic column, below 3.3-3.4 ma ash bed |
Lithology and environment
Primary lithology: | sandstone |
Secondary lithology: | siltstone |
Environment: | coastal indet. |
Geology comments: strong influence of physical processes (waves, etc.) |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | general faunal/floral analysis |
Museum repositories: | UCMP |
Metadata
Database number: | 117471 | ||
Authorizer: | M. Uhen | Enterer: | M. Uhen |
Modifier: | M. Clapham | Research group: | vertebrate |
Created: | 2011-09-22 03:28:37 | Last modified: | 2017-04-01 16:54:51 |
Access level: | the public | Released: | 2011-09-22 03:28:37 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
37795. | R. W. Boessenecker. 2011. A new marine vertebrate assemblage from the Late Neogene Purisima Formation in Central California, Part I: Fossil sharks, bony fish, birds, and implications for the age of the Purisimia Formation west of the San Gregorio Fault. PalArch's Journal of Vertebrate Palaeontology 8(4):1-30 [M. Uhen/M. Uhen/M. Uhen] |
Secondary references:
49737 | R. W. Boessenecker. 2013. A new marine vertebrate assemblage from the Late Neogene Purisima Formation in Central California, part II: Pinnipeds and Cetaceans. Geodiversitas 35(4):815-939 [M. Uhen/M. Uhen/M. Uhen] |