Nozu Area, Tano Formation, Kyushu (Cretaceous of Japan)

Where: Oita, Japan (33.2° N, 131.5° E: paleocoordinates 45.8° N, 124.7° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Tano Formation, Cenomanian (100.5 - 93.9 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine

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 40251: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 20.06.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Myalinida - Inoceramidae
"Inoceramus (Birostrina) concentricus" = Inoceramus (Actinoceramus) concentricus
"Inoceramus (Birostrina) concentricus" = Inoceramus (Actinoceramus) concentricus Parkinson 1819 clam
subsp. nipponicus