Quasintoceras is a genus of goniatitid ammonites from the Lower Carboniferous ViseanSepkoski 2002, Online list of cephalopod genera included in the Intoceratidae of the Pericyclaceae, now Pericycloidea.Quasintoceras in FossilworksQuasintoceras in Gonait on Line
Aquilonites, Intoceras, and Oxintoceras are among related genera.
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