Class Cephalopoda Cuvier, 1795 - cephalopods Subclass Coleoidea Bather, 1888 Superorder †Belemnoidea Gray, 1849 Order †Belemnoteuthina Stolley, 1919 1 Family †Belemnotheutididae Zittel, 1884 2 Family †Chitinobelidae Engeser & Reitner, 1983 3 Family †Sueviteuthididae Reitner & Engeser, 1982