Uwajima Area, Uwajima Group, Shikoku (Cretaceous to of Japan)

Where: Ehime, Japan (33.2° N, 132.6° E: paleocoordinates 43.9° N, 124.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Uwajima Group, Turonian to Turonian (93.9 - 83.6 Ma)

• group-level stratigraphic resolution

Environment/lithology: marine; mudstone

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 40591: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 26.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Trigoniida - Megatrigonioidae