SK05, Yubanosawa Valley: Sakmarian, Japan
collected by T. Shintani
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Rhynchoporidae
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Rhynchopora sp.
King 1865
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 39.1° North, 141.6° East (view map) |
| Paleocoordinates: | 15.1° North, 144.1° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Cisuralian |
| Stage: | Sakmarian | 10 m.y. bin: | Permian 1 |
| Key time interval: | Sakmarian | ||
| Age range of interval: | 293.52 - 290.1 m.y. ago |
Stratigraphy
| Formation: | Sakamotosawa | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 39 m above the base of the Sakamotozawa Formation | |||||
Lithology and environment
| Primary lithology: | medium,brown,gray lithified sandstone |
| Lithology description: Gray to light brown medium-grained sandstone | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collectors: | T. Shintani |
| Collection method comments: Repository: Niigata University | |
Metadata
| Database number: | 138385 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-01-16 13:56:16 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2013-01-16 13:56:16 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 44306. | J. I. Tazawa and T. Shintani. 2010. A Permian Boreal-Tethyan mixed brachiopod fauna from the Nagaiwa-Sakamotozawa area, South Kitakami Belt, NE Japan. Science Reports, Niigata University (Geology) 25:51-62 [M. Clapham/M. Clapham] |