Western coast of Niranohama: Lacian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Aulacoceratida
- Aulacoceratidae
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Miyagiteuthis nipponica
(Shimizu and Mabuti 1941)
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 38.7° North, 141.5° East (view map) |
| Paleocoordinates: | 38.2° North, 151.8° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Late Triassic |
| Stage: | Norian | 10 m.y. bin: | Triassic 4 |
| Key time interval: | Lacian | ||
| Age range of interval: | 227.3 - 215.38 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified sandstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Institute of Geology and Paleontology, Faculty of Science, Tohoku University | |
Metadata
| Database number: | 239302 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2025-02-27 21:38:56 | Last modified: | 2025-02-27 21:38:56 |
| Access level: | the public | Released: | 2025-02-27 21:38:56 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 91143. | S. Niko and M. Ehiro. 2018. Aulacocerid coleoids from the Triassic of the South Kitakami Belt, northeast Japan. Bulletin of the Tohoku University Museum 17:1-8 [M. Clapham/M. Clapham] |