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]
Crocodylia Gmelin 1789 [Clark 1988]
see Order Crocodylia Wagler, 1830
Genus †Leidyosuchus Lambe, 1907