Where: Japan (32.4° N, 130.4° E: paleocoordinates 41.5° N, 121.4° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hinoshima Formation (Himenoura Group), Late/Upper Santonian (85.8 - 83.5 Ma)
• Inoceramus higoensis, from the lower portion of the formation suggests late Santonian
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified mudstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: T. Kumagae, H. Maeda, and T. Komatsu. 2011. Paleoecology of Inoceramus amakusensis Nagao et Matsumoto, 1940 (Bivalvia) in a Late Cretaceous shallow clastic sea: The Himenoura Group, Kyushu, Japan. Cretaceous Research 32:738-749 [M. Aberhan/S. Nurnberg]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 115288: authorized by Martin Aberhan, entered by Sabine Nürnberg on 31.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Electroma shiranuiensis pearl oyster | |
Parvamussium yubarensis mud scallop | |
Inoceramus higoensis clam |