Komagone-Sawa River, Locality 3, Nabekoshi Mountain, Kesennuma City: Changhsingian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Colaniellidae
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Colaniella parva
(Colani 1924)
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 38.9° North, 141.6° East (view map) |
| Paleocoordinates: | 34.8° North, 118.0° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14000 - 251.90200 m.y. ago |
Stratigraphy
| Formation: | Toyoma |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | gray lithified sandy "limestone" |
| Lithology description: Gray, arenaceous impure limestone | |
| Environment: | carbonate indet. |
| Geology comments: Limestone lens in largely siliciclastic succession | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 118964 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | micropaleontology |
| Created: | 2011-10-19 13:12:10 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-10-19 13:12:10 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 33721. | J. Tazawa. 1975. Uppermost Permian fossils from the southern Kitakami Mountains, northeast Japan. Journal of the Geological Society of Japan 81:629-640 [M. Clapham/M. Clapham] |