Where: Ehime, Japan (33.3° N, 132.7° E: paleocoordinates 43.6° N, 134.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Kikunotani Formation, Neocomian to Neocomian (145.0 - 100.5 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 40093: authorized by Martin Aberhan, entered by Sabine Nürnberg on 17.06.2004

Creative Commons license: CC BY (attribution)