Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Family) Lagerpetidae
Current position
	Alternative positions
	
		
			| †Lagerpetidae (Clade) Arcucci 1986 [Nesbitt, Irmis, Parker, Smith, Turner & Rowe 2009] | Ref: 
					
						S.J. Nesbitt, 2011: fig. 52. | 
			
				| †Lagerpetidae (Clade) Arcucci 1986 [Ezcurra, Nesbitt, Bronzati, Dalla Vecchia, Agnolin, Benson, ..., Langer 2020] | Ref: 
						
							M.D. Ezcurra et al., 2020: Methods (p. [1]).
						 [new position] | 
				
					| †Lagerpetonidae (Family) Arcucci, 1986, orth. inval. |  | 
				
					| †Lagosuchidae (Family) Bonaparte, 1975 | Ref: 
							
								R.L. Carroll, 1988: 619. | 
				
				Historical positions
				
					
						| Dinosauromorpha (Clade) Benton 1985 [Sereno 1991], nom. cl. inval. | Ref: 
								
									C.F. Kammerer et al., 2012(2011): 282 (fig. 4). | 
						
							| †Lagerpetidae (Clade) Arcucci 1986 [Nesbitt, Irmis, Parker, Smith, Turner & Rowe 2009] | Ref: 
									
										S.J. Nesbitt, 2011: fig. 52. | 
							
								| Dinosauromorpha (Clade) Benton 1985 [Sereno 1991], nom. cl. inval. | Ref: 
										
											M.J. Benton, 2005: 396, box 6.1. | 
								
									| Dinosauromorpha (Clade) Benton 1985 [Sereno 1991], nom. cl. inval. | Ref: 
											
												M.J. Benton, 2004: 15 (fig. 1.8A); 40.
											 [out of scope (coherent)] | 
									
										| †Lagosuchidae (Family) Bonaparte, 1975 | Ref: 
												
													R.L. Carroll, 1988: 619. | 
									
									Number of Subtaxa