Cephalopoda - Psiloceratida

Parent taxon: Lytoceratoidea according to B. Geczy and C. Meister 2007

Sister taxon: Lytoceratidae

Subtaxa: Bouhamidoceratinae, Ectocentritinae, Galaticeratinae, Pleuroacanthites

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Ecology: fast-moving nektonic carnivore