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Cosmonautilus Hyatt and Smith 1905 (nautiloid)

Cephalopoda - Nautilida - Clydonautilidae

PaleoDB taxon number: 13172

Full reference: A. Hyatt and J. P. Smith. 1905. The Triassic cephalopod genera of America. United States Geological Survey Professional Paper 40:1-394

Parent taxon: Clydonautilidae according to C. Teichert et al. 1964

Sister taxa: Callaionautilus, Clydonautilus, Proclydonautilus, Styrionautilus

Subtaxa: Cosmonautilus dilleri, Cosmonautilus hersheyi, Cosmonautilus pacificus, Cosmonautilus polaris, Cosmonautilus shastensis

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Ecology: nektobenthic carnivore