Kochi Area, Ryoseki Formation, Shikoku: Neocomian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Cardiida
- Corbiculidae
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Tetoria (Paracorbicula) sanchuensis
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Bivalvia
- Cardiida
- Neomiodontidae
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Costocyrena otsukai
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Eomiodon matsumotoi
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| see common names | |||||||
Geography
| Country: | Japan | State/province: | Kochi |
| Coordinates: | 33.5° North, 133.6° East (view map) | ||
| Paleocoordinates: | 41.1° North, 135.6° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| 10 m.y. bin: | Cretaceous 1-2 | ||
| Key time interval: | Neocomian | ||
| Age range of interval: | 145.00000 - 125.77000 m.y. ago |
Stratigraphy
| Formation: | Ryoseki | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Lower Neocomian | |||||
Lithology and environment
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 40233 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2004-06-20 08:21:46 | Last modified: | 2004-06-28 10:56:38 |
| Access level: | the public | Released: | 2004-06-20 08:21:46 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10664. | I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg] |