Miyako Area, Tanohata Formation, Honshu (Cretaceous of Japan)

Where: Iwate, Japan (39.6° N, 141.8° E: paleocoordinates 52.4° N, 141.6° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Tanohata Formation (Miyako Group), Aptian (125.0 - 113.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; calcareous sandstone

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 40213: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 20.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Arcida - Glycymerididae
 Pectinida - Pectinoidae
 Ostreida - Gryphaeidae
 Carditida - Astartidae
 Carditida - Carditidae
 Cardiida - Veneridae
 Pholadomyida - Pholadomyidae
 Trigoniida - Megatrigonioidae