LSJU loc. 3276, south of Hunter Creek Gorge, Logan Ridge: Late/Upper Albian, California
collected by Robinson, White, Milow, and S. W. Muller 1955
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Tetragonitidae
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Anagaudryceras sp.
Shimizu 1934
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Desmoceras (Pseudouhligella) dawsoni
(Whiteaves 1900)
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Cephalopoda
- Ammonitida
- Brancoceratidae
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Mortoniceras (Durnovarites) aff. quadratum
(Spath 1922)
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| synonym of Mortoniceras (Subschloenbachia) perinflatum | |||||||
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Cephalopoda
- Ammonitida
- Turrilitidae
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Hypoturrilites sp.
Dubourdieu 1953
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| see common names | |||||||
Geography
| Country: | United States | State/province: | California | County: | Glenn |
| Coordinates: | 39.4° North, 122.3° West (view map) | ||||
| Paleocoordinates: | 39.6° North, 80.4° West | ||||
| Basis of coordinate: | estimated from map |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | ||
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Geological group: | Great Valley | Formation: | Antelope | Member: | Venado |
| Stratigraphy comments: Str. position: Portion of "Antelope shale" below Venado sandstone
Age: Upper Albian | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | CAS | ||
| Collectors: | Robinson, White, Milow, and S. W. Muller | Collection dates: | May 1955 |
Metadata
| Database number: | 225648 | ||
| Authorizer: | J. Marcot | Enterer: | J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2022-05-22 10:00:53 | Last modified: | 2023-09-05 14:54:59 |
| Access level: | the public | Released: | 2022-05-22 10:00:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 29214. | T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy] |