Nariwa Area, Nariwa Group, Honshu (Triassic of Japan)

Where: Okayama, Japan (34.8° N, 133.7° E: paleocoordinates 45.5° N, 129.8° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Nariwa Group, Norian (228.0 - 208.5 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 40249: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 20.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Pectinida - Monotidae
 Ostreida - Malleidae
 Carditida - Cardiniidae