Natsugayoi, Yahagi town, Rikuzen-Takata City, Iwate Prefecture: Artinskian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Prolecanitida
- Medlicottiidae
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Artinskia sp.
Karpinsky 1926
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| (1 measurement) | ||||||||||
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Cephalopoda
- Goniatitida
- Agathiceratidae
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Cephalopoda
- Nautilida
- Liroceratidae
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Cephalopoda
- Nautilida
- Pleuronautilidae
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Cephalopoda
- Nautilida
- Foordiceratidae
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| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 39.1° North, 141.5° East (view map) |
| Paleocoordinates: | 14.8° North, 139.9° East (Wright 2013) |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Cisuralian |
| Stage: | Artinskian | 10 m.y. bin: | Permian 2 |
| Key time interval: | Artinskian | ||
| Age range of interval: | 290.1 - 283.3 m.y. ago |
Stratigraphy
| Formation: | Nakadaira |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "shale" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 107623 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-04-11 10:44:05 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-04-11 10:44:05 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 33478. | M. Ehiro. 1995. Cephalopod fauna of the Nakadaira Formation (Lower Permian) in the southern Kitakami Massif, northeast Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 179:184-192 [M. Clapham/M. Clapham] |