Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Current position
	Alternative positions
	
			Historical positions
			
				
					| Reptilia (Clade) Linnaeus 1758 [Gauthier 1984], nom. cl. inval. | Ref: 
							
								S.P. Modesto et al., 2015: [1], figs. 2c, 3. | 
					
						| Reptilia (Clade) Linnaeus 1758 [Gauthier 1984], nom. cl. inval. | Ref: 
								
									R.V. Hill, 2005: fig. 5. | 
						
							| Amniota (Clade) Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. | Ref: 
									
										M.J. Benton, 2004: fig. 1.2.
									 [out of scope (coherent)] | 
						
						Number of Subtaxa