 Crocodylomorpha Walker 1968 [Clark 1988]
 see Subclass Crocodylomorpha Hay, 1930
 Crocodylomorpha Walker 1968 [Clark 1988]
 see Subclass Crocodylomorpha Hay, 1930
   Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
 Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
     Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
 Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
       Metasuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
 Metasuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
         Neosuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
 Neosuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
           Crocodylia Gmelin 1789 [Clark 1988]
 see Order Crocodylia Wagler, 1830
 Crocodylia Gmelin 1789 [Clark 1988]
 see Order Crocodylia Wagler, 1830
             Genus Gavialis Oppel, 1811
 Genus Gavialis Oppel, 1811
               1 Gavialis gangeticus (Gmelin, 1789) - Gangetic gavial
 1 Gavialis gangeticus (Gmelin, 1789) - Gangetic gavial