[Crurotarsi] Sereno & Arcucci 1990
   Crocodylomorpha Walker 1968 [Clark 1988] see Subclass Crocodylomorpha Hay, 1930
     Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
       Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
         Eusuchia Huxley 1875 {Brochu 2003}
           [crown] Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830
             [crown] Brevirostres von Zittel 1890 [Brochu 2003]
               Alligatoroidea Gray 1844 {Brochu 2003} see Superfamily Alligatoroidea Cuvier, 1807
                 Globidonta Brochu 1999 [Brochu 1999]
                   1 Genus †Acynodon Buscalioni, Ortega & Vasse, 1997
                   2 Genus †Brachychampsa Gilmore, 1911
                   3 Genus †Bottosaurus Agassiz, 1849
                   4.1 †Albertochampsa langstoni Erickson, 1972
                   4.2 †Stangerochampsa mccabei Wu et al., 1996
                   4.3 [crown] Alligatoridae Cuvier 1807 {Brochu 2003} see Family Alligatoridae Cuvier, 1807