Takasakiyama Beach: Rupelian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Malacostraca
- Decapoda
- Carcinidae
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Imaizumila sexdentata n. gen., n. sp.
Karasawa 1993
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Malacostraca
- Decapoda
- Callianassidae
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Callianassa sp.
Leach 1814
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| see common names | |||||||
Geography
| Country: | Japan | State/province: | Nagasaki | County: | Kitamatsura |
| Coordinates: | 33.2° North, 129.6° East (view map) | ||||
| Paleocoordinates: | 35.5° North, 126.5° East (Wright 2013) |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Rupelian | ||
| Age range of interval: | 33.9 - 27.3 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | sandstone |
| Includes fossils? | Y |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Also known as: | KSM-1 | ||
| Database number: | 202439 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen |
| Modifier: | M. Uhen | Research group: | vertebrate |
| Created: | 2019-07-11 11:49:17 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2019-07-11 11:49:17 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 41705. | decapod | H. Karasawa. 1993. Cenozoic Decapod Crustacea from Southwest Japan. Bulletin of the Mizunami Fossil Museum (20)1-92 [C. Schweitzer/E. Johnson] |
Secondary references:
| 70369 | H. Karasawa and Y. Fudouji. 2000. Palaeogene decapod Crustacea from the Kishima and Okinoshima Groups, Jyushu, Japan. Paleontological Research 4(4):239-253 [M. Uhen/M. Uhen] |