[Neosuchia] Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
   Eusuchia Huxley 1875 {Brochu 2003}
     Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830
       Brevirostres von Zittel 1890 [Brochu 2003]
         Alligatoroidea Gray 1844 {Brochu 2003} see Superfamily Alligatoroidea Cuvier, 1807
           Genus †Acynodon Buscalioni, Ortega & Vasse, 1997
             1 †Acynodon iberoccitanus Buscalioni, Ortega & Vasse, 1997
             2 †Acynodon adriaticus Delfino, Martin & Buffetaut, 2008