[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}
           Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830
             Brevirostres von Zittel 1890 [Brochu 2003]
               Crocodyloidea Fitzinger 1826 {Brochu 2003} see Superfamily Crocodyloidea Cuvier, 1807
                 Crocodylidae Cuvier 1807 {Brochu 2003} see Family Crocodylidae Cuvier, 1807
                   Crocodylinae Cuvier 1807 {Brochu 2003} see Subfamily Crocodylinae Cuvier, 1807
                     Osteolaeminae Brochu 2003 [Brochu 2003] see Subfamily Osteolaeminae Brochu, 2003
                       1 Genus †Euthecodon Fourtau, 1920
                       2 †"Crocodylus" lloidi Tchernov, 1986
                       3.1 Genus Osteolaemus Cope, 1860
                       3.2 †"Crocodylus" robustus Vaillant & Grandidier, 1872 see Voay robustus (Grandidier & Vaillant, 1872)