Iwaizaki, Lower Toyoma Formation, Kesennuma City, Miyagi Prefecture: Wuchiapingian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Nautilida
- Tainoceratidae
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 38.8° North, 141.6° East (view map) |
| Paleocoordinates: | 1.7° North, 134.4° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Wuchiapingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Wuchiapingian | ||
| Age range of interval: | 259.857 - 254.14 m.y. ago |
Stratigraphy
| Formation: | Toyoma |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 109642 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-05-19 14:09:16 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-05-19 14:09:16 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 33537. | I. Hayasaka. 1962. Two species of Tainoceras from the Permian of the Kitakami Mountains. Bulletin of the National Science Museum (Tokyo) 6:137-142 [M. Clapham/M. Clapham] |