Kita-ama Miyamotoi: Early Maastrichtian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Malacostraca
- Decapoda
- Callianassidae
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Malacostraca
- Decapoda
- Nephropidae
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| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Mitsukawa | County: | Sumoto |
| Coordinates: | 34.3° North, 134.9° East (view map) | ||||
| Paleocoordinates: | 40.2° North, 125.8° East (Wright 2013) |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Early Maastrichtian | ||
| Age range of interval: | 72.2 - 66 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | mudstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,adpression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 235414 | ||
| Authorizer: | M. Clapham | Enterer: | H. Shin |
| Created: | 2024-07-05 16:55:31 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2024-07-05 16:55:31 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 88774. | H. Karasawa. 1998. Two new species of Decapoda (Crustacea) from the Upper Cretaceous Izumi Group, Japan. Paleontological Research 2(4):217-223 [M. Clapham/H. Shin/J. Fearon] |