Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Herrerasauria - (Family) Herrerasauridae
Included, by definition, in branch-based clade
Current position
	Historical positions
	
		
			| †Herrerasaurus (Genus) Reig, 1963 | 
				Ref: 
					
						A. Otero et al., 2015: table 2 (p. 591).
					 | 
			
			
				| †Herrerasaurus (Genus) Reig, 1963 | 
					Ref: 
						
							C.F. Kammerer et al., 2012(2011): 282 (fig. 4).
						 | 
				
				
					| †Herrerasaurus (Genus) Reig, 1963 | 
						Ref: 
							
								S.J. Nesbitt, 2011: 51, 53, fig. 12G-H.
							 | 
					
					
						| †Herrerasaurus (Genus) Reig, 1963 | 
							Ref: 
								
									M.C. Langer, 2004: table 2.1 (p. [26]).
								 | 
						
					
					Number of Subtaxa