Futaba Area, Futaba Group, Honshu (Cretaceous of Japan)

Where: Fukushima, Japan (37.7° N, 141.0° E: paleocoordinates 50.0° N, 131.6° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Futaba Group, Coniacian (89.8 - 86.3 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 40168: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 19.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trigoniida - Myophorelloidae
 Trigoniida - Megatrigonioidae