Goshoura Island (Loc.3105): Cenomanian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Mytilida
- Mytilidae
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Septifer mifunensis
Tamura 1976
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Bivalvia
- Arcida
- Arcidae
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Matsumotoa japonica
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Matsumotoa unisulcata
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Bivalvia
- Ostreida
- Ostreidae
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Crassostrea kawauchidensis
Tamura 1977
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Bivalvia
- Ostreida
- Malleidae
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Isognomon sp.
Lightfoot 1786
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Bivalvia
- Pectinida
- Anomiidae
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Anomia foldia
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Bivalvia
- Cardiida
- Cardiidae
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Integricardium seikaianum
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Nemocardium kyushuensis
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Bivalvia
- Cardiida
- Corbiculidae
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Tetoria inflata
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Tetoria shishijimensis
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Bivalvia
- Cardiida
- Veneridae
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Goshoraia sp.
Tamura 1977
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Bivalvia
- Trigoniida
- Megatrigoniidae
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Pterotrigonia yeharai
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Pterotrigonia amakusensis
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see common names |
Geography
Country: | Japan |
Coordinates: | 32.3° North, 130.3° East (view map) |
Paleocoordinates: | 44.6° North, 123.8° East |
Basis of coordinate: | estimated from map |
Geographic resolution: | outcrop |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Cenomanian | 10 m.y. bin: | Cretaceous 5 |
Key time interval: | Cenomanian | ||
Age range of interval: | 100.50000 - 93.90000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | bioturbation lithified sandstone |
Secondary lithology: | lithified mudstone |
Lithology description: The upper part consists of the alternated beds of sandstone and dark gray to black mudstone. The mudstone color gradually changes from dark gray through red and light green to dark gray mudstones toward the top of this member. | |
Environment: | marginal marine indet. |
Taphonomy
Modes of preservation: | body,shellbed |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 123171 | ||
Authorizer: | M. Aberhan | Enterer: | D. Wellmanns | Research group: | marine invertebrate |
Created: | 2012-01-13 01:46:41 | Last modified: | 2012-01-12 08:46:41 |
Access level: | authorizer only | Released: | 2017-01-13 01:46:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
38682. | T. Komatsu and H. Maeda. 2005. Stratigraphy and fossil bivalve assemblages of the mid-Cretaceous Goshoura Group, southwest Japan. Paleontological Research 9(2):119-142 [M. Aberhan/D. Wellmanns] |