Where: Japan (36.1° N, 137.6° E: paleocoordinates 47.2° N, 147.3° E)

• coordinate stated in text

• hand sample-level geographic resolution

When: Parahsuum simplum assemblage zone other zone, Pliensbachian to Pliensbachian (190.8 - 182.0 Ma)

• – 21.3 m below the top of NKI17 chert bed, just above the fault

•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 chert

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 124890: authorized by József Pálfy, entered by Adam Kocsis on 28.02.2012

Creative Commons license: CC BY (attribution)