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)
• + 2.68 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 124901: authorized by József Pálfy, entered by Adam Kocsis on 28.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
| |
Eucyrtidiellum sp. Baumgartner 1984 radiolarian | |
Praeparvicingula tlellensis1, "Parvicingula nanoconica n. sp." = Praeparvicingula nanoconica, Praeparvicingula gigantocornis1, 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 | |
? Parahsuum sp., Parahsuum sp., Parahsuum transiens, Parahsuum longiconicum1, Parahsuum simplum, Hsuum "sp. β", Hsuum "sp. X", Hsuum busuangaense1, Hsuum exiguum2, Hsuum altile n. sp., Hsuum plectocostatum2
? Parahsuum sp. Yao 1982 radiolarian
Parahsuum sp. Yao 1982 radiolarian
Parahsuum transiens radiolarian
Parahsuum simplum Yao 1982 radiolarian
Hsuum "sp. β" Pessagno 1977 radiolarian
Hsuum "sp. X" Pessagno 1977 radiolarian
Hsuum altile n. sp. Hori and Otsuka 1989 radiolarian | |
? Pseudocrucella "sp. A" Baumgartner 1980 radiolarian | |
? Paronaella spp. Pessagno 1971 radiolarian | |
Trillus elkhornensis Pessagno and Blome 1980 radiolarian |