Order Primates Linnaeus, 1758 - primates
   Semiorder Euprimates Hoffstetter, 1978 see Clade Euprimates
     Suborder Haplorhini Pocock, 1918
       Hyporder Tarsiiformes Gregory, 1915 see Infraorder Tarsiiformes Gregory, 1915
         Superfamily †Omomyoidea Trouessart, 1879 [monotypic]
           Family †Omomyidae Trouessart, 1879
             Subfamily †Microchoerinae Lydekker, 1887 see Family Microchoeridae Lydekker, 1887
               1 Genus †Nannopithex Stehlin, 1916
               2 Genus †Pseudoloris Stehlin, 1916
               3 Genus †Necrolemur Filhol, 1873
               4 Genus †Microchoerus Wood, 1846