A revision of the ammonite faunas of the type Cenomanian 6. Acanthoceratinae (Calycoceras (Proeucalycoceras), Eucalycoceras, Pseudocalycoceras, Neocardioceras), Euomphaloceratinae, Mammitinae and Vascoceratidae

Abstract This contribution completes the systematic part of the revision of the ammonite faunas of the type Cenomanian, dealing with Calycoceras (Proeucalycoceras), Pseudoealycoceras, Eucalycoceras and Neocardioceras of the Acanthoceratinae, Euomphaloceras of the Euomphaloceratinae, Metoicoceras of the Mammitinae and Vascoceras of the Vascoceratidae.