Class Cephalopoda Cuvier, 1795 - cephalopods
   Subclass Coleoidea Bather, 1888
     Superorder †Belemnoidea Gray, 1849
       1 Order †Aulacocerida Stolley, 1919
       2.1 Order †Phragmoteuthida Jeletzky, 1965
       2.2.1 Order †Belemnitida Gray, 1849
       2.2.2 Order †Diplobelida Jeletzky, 1965
       2.2.3 Order †Belemnoteuthina Stolley, 1919