[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
             Gavialoidea Case 1930 [Brochu 2003] see Superfamily Gavialoidea Adams, 1854
               1 †Ripley/Coon Creek gavialoid
               2.1 †Thoracosaurus neocesariensis (de Kay, 1842)
               2.2 †Thoracosaurus macrorhynchus (Blainville, 1835)
               2.3.1 Morocco gavialoid
               2.3.2 †Thecachampsoides minor
               2.3.3 †Eosuchus lerelichii Brochu, 2001, orth. inval. see Eosuchus lerichei Dollo, 1907
               2.3.4.1 †Eogavialis africanum (Andrews, 1901)
               2.3.4.2.1 South American gavialoids
               2.3.4.2.2 Genus Gavialis Oppel, 1811