Nakano-dai, locality NKD 254, Akiyoshi: Serpukhovian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Cryptostomida
- Girtyporidae
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Hayasakapora otai n. sp.
Sugimura 1972
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Geography
| Country: | Japan |
| Coordinates: | 34.2° North, 131.3° East (view map) |
| Paleocoordinates: | |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Carboniferous | Epoch: | Mississippian |
| Stage: | Serpukhovian | 10 m.y. bin: | Carboniferous 3 |
| Key time interval: | Serpukhovian | Other zone: | Nagatophyllum satoi |
| Age range of interval: | 330.3 - 323.4 m.y. ago |
Stratigraphy
| Geological group: | Akiyoshi |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 118843 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-10-17 05:05:33 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-10-17 05:05:33 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 18546. | A. Sugimura. 1972. Three new species of the genus Hayasakapora from the Akiyoshi Limestone Group. Bryozoa of the Akiyoshi, Part 4. Bulletin of the Akiyoshi-Dai Museum of Natural History 8:1-6 [D. Bottjer/C. Powers] |