Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia
Current position
	Alternative positions
	
		Historical positions
		
			
				| Reptilia (Class) Linnaeus, 1758 | Ref: 
						
							1998 | 
				
					| Reptilia (Class) Linnaeus, 1758 | Ref: 
							
								P. Uetz, [1995-]1996: 30 Dec 1996. | 
					
						| Reptilia (Class) Linnaeus, 1758 | Ref: 
								
									1995 | 
						
							| Reptilia (Class) Linnaeus, 1758 | Ref: 
									
										P. Wellnhofer, 1991: 184. | 
							
								| Reptilia (Class) Linnaeus, 1758 | Ref: 
										
											A.S. Romer & T.S. Parsons, 1986: App. 1 (p. 623). | 
								
									| Reptilia (Class) Linnaeus, 1758 | Ref: 
											
												W.E. Duellman, 1982: 966; 955. | 
									
										| Reptilia (Class) Linnaeus, 1758 | Ref: 
												
													T.I. Storer et al., 1979 | 
										
											| Reptilia (Class) Linnaeus, 1758 | Ref: 
													
														B. Grzimek et al., 1973 (1971): 593. | 
											
												| Eusauropsida (Class) | Ref: 
														
															L.B. Halstead, 1974: 171. | 
												
													| Eusauropsida (Class) | Ref: 
															
																L.B. Halstead, 1969: 101. | 
												
												Number of Subtaxa