Where: Fukui, Japan (35.5° N, 135.3° E: paleocoordinates 35.0° N, 111.8° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Oro Formation (Yakuno Group), Induan to Induan (252.2 - 247.2 Ma)
• Skytian
• formation-level stratigraphic resolution
Environment/lithology: marine; siliciclastic sediments
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 39972: authorized by Martin Aberhan, entered by Sabine Nürnberg on 13.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
| |
| |
Mysidioptera circularis file clam | |
? Leptochondria aff. virgalensis Wittenburg 1908 scallop | |
Entolium cf. discites Schlotheim 1820 scallop
Entolium cf. microtis Bittner 1899 scallop | |
""Pecten" aff. sojalis" = Confusionella loczyi
""Pecten" aff. sojalis" = Confusionella loczyi Bittner 1901 pearl oyster | |
Pinna (Pinna) muikadaniensis oyster |