KY2, Hosoozawa valley, Kamiyasse: Sakmarian, Japan
collected by T. Shintani
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferinida
- Spiriferellinidae
|
||||||||||
Crenispirifer nakamurai
Tazawa and Shintani 2014
|
||||||||||
Rhynchonellata
- Rhynchonellida
- Wellerellidae
|
||||||||||
Nipponirhynchia kamiyassensis n. sp.
Tazawa and Shintani 2014
|
||||||||||
(1 measurement) | ||||||||||
Uncinunellina sp.
Grabau 1932
|
||||||||||
Uncinunellina cf. wangenheimi
(Pander 1862)
|
||||||||||
(1 measurement) | ||||||||||
see common names |
Geography
Country: | Japan |
Coordinates: | 39.0° North, 141.5° East (view map) |
Paleocoordinates: | 17.8° North, 108.1° East |
Basis of coordinate: | stated in text |
Geographic resolution: | small collection |
Time
Period: | Permian | Epoch: | Cisuralian |
Stage: | Sakmarian | 10 m.y. bin: | Permian 2 |
Key time interval: | Sakmarian | ||
Age range of interval: | 293.52000 - 290.10000 m.y. ago |
Stratigraphy
Formation: | Nakadaira | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: About 30 m above the base of the Nakadaira Formation (equivalent in part to Sakamotozawa Formation). |
Lithology and environment
Primary lithology: | medium,brown lithified sandstone |
Lithology description: Light greenish grey‒light brown, medium-grained sandstone | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | mold/impression |
Size of fossils: | microfossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Collectors: | T. Shintani |
Collection method comments: Repository: Department of Geology, Faculty of Science, Niigata University, with prefix NU-B (brachiopods). |
Metadata
Database number: | 157798 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2014-07-04 10:55:23 | Last modified: | 2014-07-04 10:55:23 |
Access level: | the public | Released: | 2014-07-04 10:55:23 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
51894. | J. I. Tazawa and T. Shintani. 2014. Early Permian (Sakmarian) brachiopods from Kamiyasse, South Kitakami Belt, northeast Japan. Science Reports, Niigata University (Geology) 29:13-41 [M. Clapham/M. Clapham] |