Hobetsu Area, Fukaushi Sandstone, Hokkaido (Cretaceous to of Japan)

Where: Iburi, Japan (42.8° N, 142.5° E: paleocoordinates 47.3° N, 131.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Fukaushi Sandstone Formation (Hakobuchi Group), Campanian to Campanian (83.6 - 66.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; 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 40337: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 22.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Pandorida - Laternulidae
Periplomya nagaoi clam
subsp. nagaoi