Mino Terrane, Yukawa Complex, Norikuradake (NK Section), NKI9: Pliensbachian - Early Toarcian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa - Entactinaria - Eptingiidae
Xenorum sp. Blome 1984
Polycystinea - Spumellaria - Pantanelliidae
Gorgansium sp. Pessagno and Blome 1980
Polycystinea - Nassellaria - Eucyrtidiidae
Carter et al. 2010
of Yao (1982)
Polycystinea - Nassellaria - Hsuidae
Parahsuum sp. Yao 1982
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:NKI9
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: +17.1 m above the NKI7 chert
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:124888
Authorizer:J. Pálfy Enterer:A. Kocsis
Modifier:A. Kocsis
Created:2012-02-28 02:46:51 Last modified:2025-02-22 15:12:02
Access level:the public Released:2012-02-28 02:46:51
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]

Secondary references:

38346 E. S. Carter, S. Goričan, J. Guex, L. O'Dogherty, P. De Wever, P. Dumitrica, R. S. Hori, A. Matsuoka, and P. A. Whalen. 2010. Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian. Palaeogeography, Palaeoclimatology, Palaeoecology 297:401-419 [J. Pálfy/A. Kocsis/M. Uhen]