Crocodyliformes Clark 1988 [Sereno, Larsson, Sidor & Gado 2001]
   Mesoeucrocodylia Whetstone & Whybrow 1983 [Sereno, Larsson, Sidor & Gado 2001]
     †Notosuchia Gasparini 1971 [Sereno, Larsson, Sidor & Gado 2001] see Order Notosuchia Dollo, 1914
       1 ?Genus †Eremosuchus Buffetaut, 1989
       2 ?Genus †Amargasuchus Chiappe, 1988
       3.1 Family †Uruguaysuchidae Gasparini, 1971
       3.2.1 Genus †Stolokrosuchus Larsson & Gado, 2000
       3.2.2.1 Family †Mahajangasuchidae Sereno & Larsson, 2009
       3.2.2.2.1 Genus †Hamadasuchus Buffetaut, 1994
       3.2.2.2.2 Family †Peirosauridae Gasparini, 1982
       4 †Ziphosuchia Ortega, Gasparini, Buscalioni & Calvo, 2000