Mino Terrane, Yukawa Complex, Norikuradake (NK Section), NKI11: Pliensbachian - Early Toarcian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Polycystinea
- Nassellaria
- Hsuidae
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Parahsuum simplum
Yao 1982
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Polycystinea
- Nassellaria
- Eucyrtidiidae
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| of Yao (1982) | ||||||||||
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Polycystinea
- Nassellaria
- Syringocapsidae
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? Katroma sp.
Pessagno and Poisson 1981
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| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 36.1° North, 137.6° East (view map) |
| Paleocoordinates: | 47.2° North, 165.3° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | hand sample |
Time
| Period: | Jurassic | Epoch: | Early Jurassic |
| Stage: | Pliensbachian - Toarcian | 10 m.y. bin: | Jurassic 2 - Jurassic 3 |
| Key time interval: | Pliensbachian - Early Toarcian | Other zone: | Parahsuum simplum assemblage zone |
| Age range of interval: | 192.9 - 182.9 m.y. ago |
Stratigraphy
| Local section: | NK | Local bed: | NKI11 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: – 21.3 m below the top of NKI17 chert bed, just above the fault
Interval data was entered using the zonation in Carter et al. 2010 and the notes in Gorican et al., 2006. | |||||
Lithology and environment
| Primary lithology: | lithified chert | ||
| Includes fossils? | Y | ||
| Environment: | basinal (siliceous) | Tectonic setting: | deep ocean basin |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | poor |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 124890 | ||
| Authorizer: | J. Pálfy | Enterer: | A. Kocsis |
| Modifier: | A. Kocsis | ||
| Created: | 2012-02-28 02:48:57 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2012-02-28 02:48:57 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 40443. | R. S. Hori and T. Otsuka. 1989. Early Jurassic Radiolarians from the Mt. Norikuradake Area, Mino Terrane, Central Japan. Journal of Geosciences, Osaka City University 32(6):175-199 [J. Pálfy/A. Kocsis] |