Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Actinopteri
Subsequent positions
Current position
	Alternative positions
	
		
			| Actinopteri (Class) Cope, 1871 | Ref: 
					
						R. van der Laan et al., 2021: (4 Feb 2025); ECoF(4 Feb 2025). | 
			
				| Actinopterygii (Class) Woodward, 1891 | Ref: 
						
							W.N. Eschmeyer & J.D. Fong, 2011: 28. | 
				
					| Actinopterygii (Subclass) Woodward, 1891 | Ref: 
							
								R.A. Fritzsche, 1982: 862. | 
					
						| Clupei (Subcohort) Wiley & Johnson, 2010 | Ref: 
								
									R. Betancur-R et al., 2017: 15. | 
						
							| Clupeomorpha (Superorder) Greenwood et al., 1966 | Ref: 
									
										J.S. Nelson et al., 2016: 164. | 
							
								| Clupeomorpha (Division) Greenwood et al., 1966 | Ref: 
										
											M.J. Benton, 2005: 392. | 
								
									| Clupeomorpha (Subdivision) Greenwood et al., 1966 | Ref: 
											
												R.L. Carroll, 1988: 605. | 
									
										| Osteichthyes (Class) Huxley, 1880 | Ref: 
												
													J.J. Sepkoski Jr., 2002: 310. | 
									
									Historical positions
									
										
											| Clupei (Superorder) Wiley & Johnson, 2010 | Ref: 
													
														R. van der Laan, 2018: 64. | 
											
												| Clupei (Subcohort) Wiley & Johnson, 2010 | Ref: 
														
															R. Betancur-R et al., 2017: 15, fig. 1. | 
												
													| Clupeomorpha (Superorder) Greenwood et al., 1966 | Ref: 
															
																J.S. Nelson et al., 2016: 164-165; 163. | 
													
														| Actinopterygii (Class) Woodward, 1891 | Ref: 
																
																	W.N. Eschmeyer, 2004-2016: 24 Jan 2006. | 
														
															| Actinopterygii (Class) Woodward, 1891 | Ref: 
																	
																		W.N. Eschmeyer & J.D. Fong, 2011: 28. | 
															
																| Clupei (Subcohort) Wiley & Johnson, 2010 | Ref: 
																		
																			E.O. Wiley & G.D. Johnson, 2010: 126, 135.
																		 [new position] | 
																
																	| Clupeomorpha (Superorder) Greenwood et al., 1966 | Ref: 
																			
																				J.S. Nelson, 2006: 128. | 
																	
																		| Clupeomorpha (Division) Greenwood et al., 1966 | Ref: 
																				
																					M.J. Benton, 2005: 392. | 
																		
																			| Osteichthyes (Class) Huxley, 1880 | Ref: 
																					
																						J.J. Sepkoski Jr., 2002: 310. | 
																			
																				| Osteichthyes (Class) Huxley, 1880 | Ref: 
																						
																							N. Bailly et al., 2001: 361. | 
																				
																					| Actinopterygii (Class) Woodward, 1891 | Ref: 
																							
																								1998 | 
																					
																						| Actinopterygii (Class) Woodward, 1891 | Ref: 
																								
																									W.N. Eschmeyer, 1998: 2454. | 
																						
																							| Clupeomorpha (Subdivision) Greenwood et al., 1966 | Ref: 
																									
																										R.L. Carroll, 1988: 605. | 
																							
																								| Actinopterygii (Subclass) Woodward, 1891 | Ref: 
																										
																											R.A. Fritzsche, 1982: 862; 1114. | 
																								
																									| Clupeomorpha (Superorder) Greenwood et al., 1966 | Ref: 
																											
																												T.I. Storer et al., 1979: 682. | 
																									
																										| Teleostei (Superorder) Bonaparte, 1836 | Ref: 
																												
																													B. Grzimek, 1973-1975 | 
																									
																									Number of Subtaxa