Shima Area, Ryoseki Group, Honshu: Neocomian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia (Neobakevellia) shinanoensis
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see common names |
Geography
Country: | Japan | State/province: | Mie |
Coordinates: | 34.3° North, 136.8° East (view map) | ||
Paleocoordinates: | 42.2° North, 139.1° 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
Geological group: | Ryoseki | ||||
Stratigraphic resolution: | group | ||||
Stratigraphy comments: Lower Neocomian |
Lithology and environment
Primary lithology: | conglomerate |
Secondary lithology: | sandstone |
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: | 40491 | ||
Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
Modifier: | S. Nurnberg | Research group: | marine invertebrate |
Created: | 2004-06-24 06:05:12 | Last modified: | 2004-06-29 14:56:21 |
Access level: | the public | Released: | 2004-06-24 06:05:12 |
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] |