[Neosuchia] Benton & Clark 1988 [Sereno, Larsson, Sidor & Gado 2001] Eusuchia Huxley 1875 {Brochu 2003} Crocodylia Gmelin 1789 [Clark 1988] see Order Crocodylia Wagler, 1830 Brevirostres von Zittel 1890 [Brochu 2003] Alligatoroidea Gray 1844 {Brochu 2003} see Superfamily Alligatoroidea Cuvier, 1807 Genus †Purussaurus Rodrigues, 1892, sedis mutabilis 1 †Purussaurus mirandai Aguilera et al., 2006 2 †Purussaurus neivensis (Mook, 1941)