Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Mammalia - (Order) Primates - (Family) Toliapinidae
Original position
Subsequent positions
Current position
	Alternative positions
	
					Historical positions
					
						
							| †Toliapinidae (Family) Hooker, Russell & Phélizon, 1999 | 
								Ref: 
									
										K.D. Rose, 2006: 178.
									 | 
							
							
								| †Microsyopidae (Family) Osborn, 1892 | 
									Ref: 
										
											L.L. Mai et al., 2005: 574.
										 | 
								
								
									| †Navajoviini (Tribe) Szalay & Delson, 1979 | 
										Ref: 
											
												E. Delson et al., 2000: xxiii.
											 | 
									
									
										| †Toliapinidae (Family) Hooker, Russell & Phélizon, 1999 | 
											Ref: 
												
													J.J. Hooker et al., 1999: 382, text-fig. 1A; 378.
												 [new position] | 
										
										
											| †Microsyopidae (Family) Osborn, 1892 | 
												Ref: 
													
														J.G. Fleagle, 1998: table 11.3.
													 | 
											
											
												| †Navajoviini (Tribe) Szalay & Delson, 1979 | 
													Ref: 
														
															M.C. McKenna & S.K. Bell, 1997: 324.
														 | 
												
											
											Number of Subtaxa