Where: Japan (35.4° N, 136.9° E: paleocoordinates 46.5° N, 146.4° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Parahsuum simplum assemblage zone other zone, Late/Upper Pliensbachian (189.6 - 183.0 Ma)

• 393 cm below base of white massive chert bed. (by Gorican et al., 2006)

•

Environment/lithology: basinal (siliceous); lithified, gray chert

Size class: microfossils

Primary reference: M. Takeuchi. 2001. Morphologic study of multicyrtid Nassellaria (Radiolaria) from the Lower Jurassic bedded cherts in the Inuyama Area, Mino Terrane, Central Japan. News of Osaka Micropaleontologists, Special Volume 12:181-189 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124794: authorized by József Pálfy, entered by Adam Kocsis on 24.02.2012

Creative Commons license: CC BY (attribution)