Crocodylomorpha Walker 1968 [Clark 1988] see Subclass Crocodylomorpha Hay, 1930
Count: 3g;2s; †2f;34g;12s
   Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
  Count: 3g;2s; †2f;33g;11s
     Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
    Count: 3g;2s; †2f;32g;10s
       Metasuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
      Count: 3g;2s; †2f;28g;10s
         Neosuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
        Count: 3g;2s; †2f;18g;2s
           †Sebecia
          Count: †6g
             Genus †Hamadasuchus Buffetaut, 1994
            Count: -