Katsuyama (UF) Section, Inuyama, UFI10: Hettangian - Pliensbachian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Polycystinea
- Nassellaria
- Eucyrtidiidae
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Polycystinea
- Nassellaria
- Ultranaporidae
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| Gorican et al. 2006 | |||||||
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Polycystinea
- Nassellaria
- Syringocapsidae
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| Hori 1992 | |||||||
| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 35.4° North, 137.0° East (view map) |
| Paleocoordinates: | 48.3° North, 166.0° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early Jurassic |
| Stage: | Hettangian - Pliensbachian | 10 m.y. bin: | Jurassic 1 - Jurassic 2 |
| Key time interval: | Hettangian - Pliensbachian | Zone: | Parahsuum simplum assemblage-zone |
| Age range of interval: | 201.4 - 184.2 m.y. ago |
Stratigraphy
| Local section: | Katsuyama (UF) | Local bed: | UF10 |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | red or brown lithified chert | ||
| Secondary lithology: | lithified mudstone | ||
| Includes fossils? | Y | ||
| Environment: | basinal (siliceous) | Tectonic setting: | deep ocean basin |
Taphonomy
| Modes of preservation: | body,original silica |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | medium |
Collection methods and comments
| Collection methods: | chemical,hydroflouric |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 120182 | ||
| Authorizer: | J. Pálfy | Enterer: | A. Kocsis |
| Modifier: | A. Kocsis | Research group: | micropaleontology |
| Created: | 2011-11-08 16:52:42 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-11-08 16:52:42 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 38461. | R. Hori. 1990. Lower Jurassic Radiolarian Zones of SW Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 159:562-586 [J. Pálfy/A. Kocsis] |
Secondary references:
| 40282 | S. Gorican, E. S. Carter, P. Dumitrica, P. A. Whalen, R. S. Hori, P. De Wever, L. O'Dogherty, A. Matsuoka, and J. Guex. 2006. Catalogue and systematics of Pliensbachian, Toarcian and Aalenian radiolarian genera and species 446 [J. Pálfy/A. Kocsis] | |
| 38450 | R. Hori. 1992. Radiolarian Biostratigraphy at the Triassic/Jurassic Period Boundary in Bedded Cherts from the Inuyama Area, Central Japan. Journal of Geosciences, Osaka City University 35(4):53-65 [J. Pálfy/A. Kocsis] |