Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Phylogeny
	Defined by the most recent common ancestor (and all its descendants) of
	
	Generic clade
	
	Current position
	
		Alternative positions
		
			Historical positions
			
				
					| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
							
								R.N. Martínez & C. Apaldetti, 2017: 490, 502 (fig. 11). | 
					
						| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
								
									C. Hendrickx et al., 2015: table (p. 68), figs. 1, 4. | 
						
							| Dinosauria (Clade) Owen 1841 [Padian & May 1993], nom. cl. inval. | Src: 
									
										A. Otero et al., 2015: 612 (fig. 17). | 
							
								| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
										
											M.T. Carrano et al., 2012: App. 1 (p. 291), fig. 8A. | 
								
									| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
											
												S.J. Nesbitt, 2011: 213. | 
									
										| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
												
													M.J. Benton, 2004: 15 (fig. 1.8A); figs. 3.12A, 13.18. | 
										
											| Theropoda (Clade) Marsh 1881 [Gauthier 1986] | Src: 
													
														P.C. Sereno, 1998: table 4 (p. 64), fig. 8. | 
										
										Number of Subtaxa