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Polonoceras Dybczynski 1913 (ammonite)

Cephalopoda - Ammonoidea - Tornoceratidae

PaleoDB taxon number: 13837

Alternative spelling: Tornoceras (Polonoceras)

Parent taxon: Aulatornoceratinae according to D. Korn 2006

Sister taxa: Armatites, Aulatornoceras, Immenites, Planitornoceras, Truyolsoceras

Subtaxa: Polonoceras baikuense, Polonoceras delepinei, Polonoceras dux, Polonoceras mensinki, Polonoceras planum, Polonoceras subundulatum

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Type: Polonoceras planum

Ecology: fast-moving nektonic carnivore