Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
   Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theria Parker & Haswell, 1897
       Infraclass Eutheria Gill, 1872
         Cohort Epitheria McKenna, 1975
           Superorder Archonta Gregory, 1910 see Grandorder Archonta Gregory, 1910
             Order Primates Linnaeus, 1758 - primates
               Suborder Anthropoidea Mivart, 1864 see Parvorder Anthropoidea Mivart, 1864
                 Infraorder Catarrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Catarrhini Geoffroy Saint-Hilaire, 1812
                   Superfamily Cercopithecoidea Gray, 1821
                     Family Cercopithecidae Gray, 1821 - Old World monkeys
                       1 Genus †Mesopithecus Wagner, 1839
                       2 Genus Theropithecus Geoffroy Saint-Hilaire, 1843 - gelada