Where: Japan (36.1° N, 137.6° E: paleocoordinates 45.4° N, 144.6° E)
• coordinate stated in text
• hand sample-level geographic resolution
When: Mesosaturnalis hexagonus other zone, Middle Toarcian to Middle Toarcian (182.0 - 170.3 Ma)
• +2.31 m above the NKI17
•Interval data was entered using the zonation in Carter et al. 2010 and the notes in Gorican et al., 2006.
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified, red, cherty/siliceous shale
Size class: microfossils
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 124900: authorized by József Pálfy, entered by Adam Kocsis on 28.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
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? Eucyrtidiellum sp. Baumgartner 1984 radiolarian | |
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? Parahsuum sp. Yao 1982 radiolarian
Parahsuum sp. Yao 1982 radiolarian | |
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? Ares "sp. D" De Wever 1982 radiolarian | |
Parvicingula spp., "Parvicingula nanoconica n. sp." = Praeparvicingula nanoconica, Elodium pessagnoi2, ? Canoptum sp.
Parvicingula spp. Pessagno 1977 radiolarian
"Parvicingula nanoconica n. sp." = Praeparvicingula nanoconica Hori and Otsuka 1989 radiolarian
? Canoptum sp. Pessagno et al. 1979 radiolarian | |