CSUN loc. 219. North side of Sharps Canyon [Matilija Sandstone]: Lutetian, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Scaphopoda
- Dentaliida
- Dentaliidae
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Dentalium stentor
Anderson and Hanna 1925
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Gastropoda
- Cerithiidae
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? Bittium dumblei
(Dickerson 1916)
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| recombined as Cerithium dumblei | ||||||||||
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Gastropoda
- Turritellidae
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Turritella uvasana
Conrad 1855
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| Turritella uvasana applinae | ||||||||||
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Gastropoda
- Ampullinidae
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Pachycrommium clarki
(Stewart 1927)
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Eocernina ? hannibali
(Dickerson 1914)
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Gastropoda
- Ficidae
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Ficopsis remondii
(Gabb 1864)
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| recombined as Ficus remondii | ||||||||||
| Ficopsis remondii crescentensis | ||||||||||
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Gastropoda
- Cassidae
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Phalium (Semicassis) tuberculiformis
(Gabb 1864)
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Gastropoda
- Strombidae
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Ectinochilus (Macilentos) macilentus
(White 1889)
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Gastropoda
- Neogastropoda
- Turridae
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Surculites mathewsonii
(Gabb 1864)
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Gastropoda
- Neogastropoda
- Conidae
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Conus remondii
Gabb 1864
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Gastropoda
- Naticidae
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Amaurellina caleocia
Vokes 1939
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Polinices (Euspira) nuciformis
(Gabb 1864)
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Gastropoda
- Opisthobranchia
- Retusidae
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Cylichnina tantilla
(Anderson and Hanna 1925)
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Gastropoda
- Opisthobranchia
- Cylichnidae
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Scaphander (Mirascapha) costatus
(Gabb 1864)
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Bivalvia
- Cardiida
- Cardiidae
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Nemocardium linteum
(Conrad 1855)
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| recombined as Nemocardium (Nemocardium) linteum | ||||||||||
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Bivalvia
- Carditida
- Crassatellidae
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Crassatella uvasana
Conrad 1855
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California |
| Coordinates: | 34.5° North, 118.7° West (view map) | ||
| Paleocoordinates: | 35.3° North, 104.7° West | ||
| Basis of coordinate: | estimated from map | ||
| Altitude: | 1720 feet | ||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Lutetian | 10 m.y. bin: | Cenozoic 2 |
| Key time interval: | Lutetian | Nannofossil zone: | CP12a |
| Age range of interval: | 47.80000 - 41.20000 m.y. ago |
Stratigraphy
| Formation: | Matilija | ||||
| Regional section: | Sharp Canyon | Regional bed: | 190 m | ||
| Regional order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Base of formation. P9 & NP14 zones. Same bed as that at localities 231 and 232. AGE: revised to Lutetian and "Matilija Sandstone" following EPICC stratigraphic revision. | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Environment: | delta front |
| Glacial or sequence phase: | regressive |
| Geology comments: Delta-front deposits | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | UCMP |
Metadata
| Also known as: | LACMIP 40219 | ||
| Database number: | 178777 | ||
| Authorizer: | P. Wagner, J. Marcot | Enterer: | P. Wagner, J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2016-05-14 11:28:31 | Last modified: | 2020-11-06 14:22:33 |
| Access level: | the public | Released: | 2016-05-14 11:28:31 |
| 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] |