Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Phylogeny
	Defined by included taxon (and all taxa more closely related to it than to the excluded taxon)
	
	Defined by excluded taxon
	
		
			| †Aetosaurus ferratus Fraas, 1877 |  | Ref: S.J. Nesbitt, 2011: 203 (sensu Sereno, 2005). | 
		
			| Crocodylus niloticus Laurenti, 1768 |  | Ref: S.J. Nesbitt, 2011: 203 (sensu Sereno, 2005). | 
		
			| †Poposaurus gracilis Mehl, 1915 |  | Ref: S.J. Nesbitt, 2011: 203 (sensu Sereno, 2005). | 
		
			| †Prestosuchus chiniquensis Huene, 1938 |  | Ref: S.J. Nesbitt, 2011: 203 (sensu Sereno, 2005). | 
	
	Current position
	
		Historical positions