CIT loc. 1058, Silverado Canyon, Santa Ana Mountains: Turonian, California
collected by B. N. Moore 1926
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Ampullinidae
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Ampullina pseudoalveata
(Packard 1922)
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Bivalvia
- Mytilida
- Mytilidae
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Inoperna bellarugosa
Popenoe 1937
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Bivalvia
- Arcida
- Arcidae
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Trinacria cor
Popenoe 1937
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Bivalvia
- Arcida
- Glycymerididae
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Glycymeris pacificus
(Anderson 1902)
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Trigonarca californica
Packard 1922
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Bivalvia
- Pectinida
- Limidae
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Lima beta
Popenoe 1937
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Bivalvia
- Pectinida
- Entoliidae
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Syncyclonema operculiformis
(Gabb 1864)
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Bivalvia
- Cardiida
- Veneridae
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Flaventia zeta
Popenoe 1937
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Bivalvia
- Poromyida
- Poromyidae
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Liopistha anaana
(Anderson 1902)
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| see common names | |||||||
Geography
| Country: | United States | State/province: | California | County: | Orange |
| Coordinates: | 33.7° North, 117.6° West (view map) | ||||
| Paleocoordinates: | 34.7° North, 81.3° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Turonian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Turonian | ||
| Age range of interval: | 93.9 - 89.8 m.y. ago |
Stratigraphy
| Formation: | Ladd | Member: | Baker Canyon | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Ladd Formation, Baker Canyon Sandstone Member. Turonian | |||||
Lithology and environment
| Primary lithology: | lithified sandstone |
| Secondary lithology: | conglomerate |
| Includes fossils? | Y |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection | ||
| Reason for describing collection: | paleoecologic analysis | ||
| Museum repositories: | LACM | ||
| Collectors: | B. N. Moore | Collection dates: | 1926 |
Metadata
| Also known as: | LACMIP loc. 10890 | ||
| Database number: | 220936 | ||
| Authorizer: | J. Marcot | Enterer: | J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2021-06-26 17:59:48 | Last modified: | 2021-10-07 01:42:14 |
| Access level: | the public | Released: | 2021-06-26 17:59:48 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 75907. | W. P. Popenoe. 1942. Upper Cretaceous formations and faunas of southern California. Bulletin of the American Association of Petroleum Geologists 26(2):162-187 [J. Marcot/J. Marcot] |