CSUN loc. 837. On east side of Sharps Canyon: Ypresian, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Ampullinidae
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Eocernina hannibali
(Dickerson 1914)
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Gastropoda
- Turritellidae
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Turritella andersoni
Dickerson 1916
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Gastropoda
- Cypraeidae
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Gisortia clarki
Ingram 1940
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Clavilithes tabulatus
(Dickerson 1913)
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Gastropoda
- Neogastropoda
- Volutidae
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Lyrischapa lajollaensis
(Hanna 1927)
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Gastropoda
- Campanilidae
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Campanile cf. dilloni
(Hanna and Hertlein 1949)
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| original and current combination Campanilopa dilloni | ||||||||||
| Campanile new species? | ||||||||||
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Gastropoda
- Neritidae
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Velates perversus
(Gmelin 1791)
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Bivalvia
- Carditida
- Carditidae
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Glyptoactis (Claibornicardia) sandiegoensis
(Hanna 1927)
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California |
| Coordinates: | 34.6° North, 118.7° West (view map) | ||
| Paleocoordinates: | 37.1° North, 101.7° West | ||
| Basis of coordinate: | estimated from map | ||
| Altitude: | 2500 feet | ||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
| Key time interval: | Ypresian | Foram zone: | P8 |
| Age range of interval: | 56.00000 - 47.80000 m.y. ago |
Stratigraphy
| Formation: | Juncal | Member: | Turritella uvasana infera fauna | ||
| Regional section: | Sharpe Canyon | Regional bed: | 37 m | ||
| Regional order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: CP10 & NP 12 nannoplankton zones | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Lithology description: Sandstone | |
| Environment: | carbonate indet. |
| Glacial or sequence phase: | transgressive |
| Geology comments: Transition zone | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | UCMP |
Metadata
| Database number: | 178719 | ||
| Authorizer: | P. Wagner, J. Marcot | Enterer: | P. Wagner, J. Marcot |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2016-05-12 13:55:45 | Last modified: | 2016-05-12 19:32:39 |
| Access level: | the public | Released: | 2016-05-12 13:55:45 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59124. | R. L. Squires. 1987. Eocene molluscan paleontology of the Whitaker Peak area, Los Angeles and Ventura counties, California. Contributions in Science, Natural History Museum of Los Angeles County 388:1-93 [P. Wagner/P. Wagner] |