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Kummelonautilus cookanus Whitfield 1892 (nautiloid)

Cephalopoda - Nautilida - Nautilidae

PaleoDB taxon number: 345331

Alternative combinations: Eutrephoceras cookana, Eutrephoceras cookanum, Kummeloceras cookanum, Kummelonautilus cookana, Nautilus cookana, Nautilus cookanum

Belongs to Kummelonautilus according to R. L. Squires 2001

Sister taxa: Kummelonautilus angustus, Kummelonautilus bryani, Kummelonautilus kamuy, Kummelonautilus splendens, Kummelonautilus yamashitai, Kummelonautilus yezoensis

Ecology: nektonic carnivore

Average measurements (in mm): shell width 37.7, shell diameter 66.7