Cephalopoda - Nautilida - Nautilidae
Alternative combination: Kummeloceras yamashitai
Full reference: T. Matsumoto. 1983. Cretaceous nautiloids from Hokkaido - I. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 129:9-25
Belongs to Kummelonautilus according to T. Matsumoto 1984
See also Matsumoto 1983
Sister taxa: Kummelonautilus angustus, Kummelonautilus bryani, Kummelonautilus kamuy, Kummelonautilus splendens, Kummelonautilus yezoensis
Type specimen: GK.H5923, a shell. Its type locality is Loc. Y5203 - River Hakkinzawa, Oyubari, which is in a Turonian marine mudstone in Japan.
Average measurements (in mm): shell diameter 99.1
Distribution:
• Cretaceous of Japan (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.