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†family Trigonoceratidae Hyatt 1884 (nautiloid)

Cephalopoda - Nautilida

PaleoDB taxon number: 119562

Full reference: A. Hyatt. 1884. Genera of fossil cephalopods. Proceedings of the Boston Society of Natural History 22:253-338

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

Sister taxa: Grypoceratidae, Permoceratidae, Syringonautilidae, Tainoceratidae

Subtaxa: Aphelaeceras, Apogonoceras, Aulagonoceras, Chouteauoceras, Coelonautilus, Diodoceras, Discitoceras, Epistroboceras, Imonautilus, Leuroceras, Lispoceras, Maccoyoceras, Mesochasmoceras, Pararineceras, Rineceras, Stroboceras, Subclymenia, Thrincoceras, Triboloceras, Trigonoceras, Vestinautilus

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Ecology: nektobenthic carnivore