Mammaliaformes Rowe 1988
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                   Cohort Placentalia Owen, 1837 - placentals
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                       Superorder Preptotheria McKenna, 1975
                         Grandorder Archonta Gregory, 1910
                           Order Primates Linnaeus, 1758 - primates
                             01 Genus †Hallelemur Schwartz, Tattersall & Haubold, 1983 see Genus Periconodon Stehlin, 1916
                             02 Genus †Arsinoea Simons, 1992
                             03 Family †Purgatoriidae Van Valen & Sloan, 1965
                             04 Family †Microsyopidae Osborn, 1892
                             05 Family †Micromomyidae Szalay, 1974
                             06 Family †Picromomyidae Rose & Bown, 1996
                             07 Family †Plesiadapidae Trouessart, 1897
                             08 Family †Palaechthonidae Szalay, 1969
                             09 Family †Picrodontidae Simpson, 1937
                             10 Suborder Dermoptera Dobson, 1883 see Order Dermoptera Dobson, 1883
                             11 Suborder Euprimates Hoffstetter, 1978 see Clade Euprimates