Gumizaki Area, Gumizaki Formation, Honshu (Cretaceous to of Japan)

Where: Fukui, Japan (36.0° N, 136.0° E: paleocoordinates 47.6° N, 136.5° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Gumizaki Formation, Neocomian to Neocomian (145.0 - 93.9 Ma)

• Upper Neocomian - Cenomanian

• 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 40173: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 19.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Trigoniida - Megatrigonioidae