Tagara, Kesennuma City, Miyagi Prefecture: Wordian, Japan
collected by Akiyama
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferida
- Martiniidae
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Martinia rostrata
Girty 1899
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Hayasaka 1967 | |||||||||
| (1 measurement) | ||||||||||
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Cephalopoda
- Nautilida
- Foordiceratidae
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| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 38.9° North, 141.6° East (view map) |
| Paleocoordinates: | 6.9° North, 137.5° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Guadalupian |
| Stage: | Wordian | 10 m.y. bin: | Permian 3 |
| Key time interval: | Wordian | ||
| Age range of interval: | 266.9 - 264.28 m.y. ago |
Stratigraphy
| Formation: | Kanokura |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | Akiyama |
Metadata
| Database number: | 109641 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-05-19 13:56:20 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-05-19 13:56:20 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 33536. | I. Hayasaka. 1960. A new Permian species of Foordiceras from the Kitakami Mountains. Bulletin of the National Science Museum (Tokyo) 5:86-94 [M. Clapham/M. Clapham] |
Secondary references:
| 47980 | I. Hayasaka. 1967. Some Permian fossils from southern Kitakami. X Two smooth-shelled spiriferids: Martinia and Martiniopsis. Proceedings of the Japan Academy 43:522-525 [M. Clapham/M. Clapham] |