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
       Family †Peirosauridae Gasparini, 1982
         Genus †Montealtosuchus Carvalho, Vasconcellos & Tavares, 2007