Where: Iburi, Japan (42.8° N, 142.5° E)
• Paleocoordinates: 39.1° N, 163.9° E (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Middle Yezo Group, Cenomanian (100.5 - 93.9 Ma)
• formation-level stratigraphic resolution
Environment/lithology: marine; gray shale and 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 39654: authorized by Martin Aberhan, entered by Sabine Nürnberg on 02.06.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Inoceramus (Inoceramus) yabei Nagao and Matsumoto 1939 clam |