Where: Okinawa, Japan (26.7° N, 127.9° E: paleocoordinates 29.9° N, 106.8° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Nakijin Formation, Carnian (237.0 - 228.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 40223: authorized by Martin Aberhan, entered by Sabine Nürnberg on 20.06.2004

Creative Commons license: CC BY (attribution)