Class Cephalopoda Cuvier, 1795 - cephalopods
   Subclass Coleoidea Bather, 1888
     Superorder †Belemnoidea Gray, 1849
       Order †Belemnitida Gray, 1849
         1 Suborder †Belemnitina Gray, 1849
         2 Suborder †Belemnopseina Jeletzky, 1965