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]
       Metasuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
         Neosuchia Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
           †Sebecia
             1 Genus †Uberabasuchus Carvalho, Ribeiro & Avilla, 2004
             2.1 Genus †Hamadasuchus Buffetaut, 1994
             2.2.1 Genus †Sebecus Simpson, 1937
             2.2.2.1 Genus †Stolokrosuchus Larsson & Gado, 2000
             2.2.2.2.1 Genus †Peirosaurus Price, 1955
             2.2.2.2.2 Genus †Lomasuchus Gasparini, Chiappe & Fernandez, 1991