Where: Ishikari, Japan (43.3° N, 142.0° E: paleocoordinates 52.7° N, 139.1° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Lower Yezo Group, Albian (113.0 - 100.5 Ma)
• Albian (or thereabout)
• formation-level stratigraphic resolution
Environment/lithology: marine; sandstone and shale
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 39820: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Solemya sp. Children 1823 Awning Clam |