Cephalopoda - Ammonitida - Coeloceratidae

PaleoDB taxon number: 14705

Alternative spelling: Stephanoceras (Coeloceras)

Parent taxon: Coeloceratidae according to M. K. Howarth 2013

Sister taxa: Andicoeloceras, Apoderoceras, Bakonyceras, Coeloceratinae, Meridiceras, Miltoceras, Pimelites, Praesphaeroceras, Pseudoskirroceras, Tetraspidoceras, Zamaiceras

Subtaxa: Coeloceras depressum, Coeloceras humphriesianus, Coeloceras pettos, Coeloceras seguenzae, Stephanoceras (Coeloceras) commune, Stephanoceras (Coeloceras) hollandrei

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Ecology: fast-moving nektonic carnivore