NS1, Imahorazawa, Sakarigawa River: Sakmarian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Strophomenata
- Productida
- Rugosochonetidae
|
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| (2 measurements) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 39.2° 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: | Sakamotozawa | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Basal part of Sakamotozawa Formation | |||||
Lithology and environment
| Primary lithology: | fine,gray lithified 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 |
| Collection method comments: Repository: Niigata University, Faculty of Science, Department of Geology | |
Metadata
| Database number: | 165925 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-01-31 10:19:41 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2015-01-31 10:19:41 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 54230. | G. A. Afanasjeva, J. I. Tazawa, and T. Shintani. 2015. Brachiopods of the order Chonetida from the Lower and Middle Permian of the South Kitakami Mountains, northeast Japan. Paleontological Journal 49:19-25 [M. Clapham/M. Clapham] |