Where: Tokushima, Japan (33.8° N, 134.3° E: paleocoordinates 40.8° N, 137.3° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Torinosu Group, Oxfordian to Oxfordian (163.5 - 145.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: marine; 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 40480: authorized by Martin Aberhan, entered by Sabine Nürnberg on 24.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Liostrea cf. stoliczkai oyster
Nanogyra kumensis oyster | |
"Lopha (Actinostreon) cf. marshii" = Actinostreon marshi
"Lopha (Actinostreon) cf. marshii" = Actinostreon marshi Sowerby 1814 oyster | |
Plicatula yatsujiensis scallop | |
Ctenoides tosanus file clam | |
Parvamussium habunokawense mud scallop | |
Entolium kimurai scallop
Somapecten kamimanensis scallop | |
"? Corbula globosa" = Varicorbula globosa
"? Corbula globosa" = Varicorbula globosa Sowerby 1818 clam | |
Nuculana (Praesaccella) yatsushiroensis pointed nut clam |