[Crurotarsi] Sereno & Arcucci 1990
Count: [*†*] 9g;15s; †28g;55s
   Crocodylomorpha Walker 1968 [Clark 1988] see Subclass Crocodylomorpha Hay, 1930
  Count: [*†*] 9g;15s; †28g;55s
     Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
    Count: [*†*] 9g;15s; †28g;55s
       Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
      Count: [*†*] 9g;15s; †28g;55s
         Eusuchia Huxley 1875 {Brochu 2003}
        Count: [*†*] 9g;15s; †28g;55s
           [crown] Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830
          Count: [*†*] 8g;15s; †23g;54s
             [crown] Brevirostres von Zittel 1890 [Brochu 2003]
            Count: [*†*] 7g;14s; †20g;48s
               Alligatoroidea Gray 1844 {Brochu 2003} see Superfamily Alligatoroidea Cuvier, 1807
              Count: [*†*] 3g;4s; †11g;18s
                 Globidonta Brochu 1999 [Brochu 1999]
                Count: [*†*] 3g;4s; †9g;15s
                   [crown] Alligatoridae Cuvier 1807 {Brochu 2003} see Family Alligatoridae Cuvier, 1807
                  Count: [*†*] 3g;4s; †6g;13s
                     Caimaninae Brochu 1999 see Subfamily Caimaninae Brochu, 1999
                    Count: [*†*] 2g;3s; †3g;7s
                       †Eocaiman cavernosus Simpson, 1933 see Eocaiman cavernensis Simpson, 1933
                      Count: -