[Crurotarsi] Sereno & Arcucci 1990 see Clade Pseudosuchia Zittel 1887-1890 [Gauthier & Padian 1985]
   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]
         1 †"mesosuchians" Huxley, 1875
         2 Eusuchia Huxley 1875 {Brochu 2003}