Kamikinembets stream, upstream from Obirashibe river: Coniacian, Japan
collected by H. Kokubu
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Nautilida
- Nautilidae
|
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| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 44.1° North, 142.0° East (view map) |
| Paleocoordinates: | 52.0° North, 139.0° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Coniacian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Coniacian | ||
| Age range of interval: | 89.8 - 85.7 m.y. ago |
Stratigraphy
| Geological group: | Yezo | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: At loc. Ik5605, close to Ik5605, Inoceramus uwajimensis occurs commonly and, accordingly, these two localities are assigned to the Coniacian | |||||
Lithology and environment
| Primary lithology: | lithified mudstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | H. Kokubu |
| Collection method comments: Repository: Dept. of Geology, Kyushu University. | |
Metadata
| Database number: | 166217 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-02-05 22:06:32 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2015-02-05 22:06:32 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 54306. | T. Matsumoto. 1983. Cretaceous nautiloids from Hokkaido - I. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 129:9-25 [M. Clapham/M. Clapham] |