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)
• +1.7 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 124899: authorized by József Pálfy, entered by Adam Kocsis on 28.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
"Parvicingula nanoconica n. sp." = Praeparvicingula nanoconica, Parvicingula spp., ? Canoptum sp., Elodium pessagnoi2
"Parvicingula nanoconica n. sp." = Praeparvicingula nanoconica Hori and Otsuka 1989 radiolarian
Parvicingula spp. Pessagno 1977 radiolarian
? Canoptum sp. Pessagno et al. 1979 radiolarian | |
|
? Laxtorum sp. Blome 1984 radiolarian | |
Parahsuum sp., ? Parahsuum "sp. A", Hsuum "sp. X", Hsuum busuangaense1, Hsuum philippinense1, Hsuum exiguum2
Parahsuum sp. Yao 1982 radiolarian
? Parahsuum "sp. A" Yao 1982 radiolarian
Hsuum "sp. X" Pessagno 1977 radiolarian | |
|
? Pseudocrucella "sp. A" Baumgartner 1980 radiolarian
? Hagiastrum sp. Haeckel 1881 radiolarian | |
|
? Paronaella spp. Pessagno 1971 radiolarian | |
|
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
Zartus aff. imlayi radiolarian | |