Mammaliaformes Rowe 1988, nom. cl. inval. see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
Period: Late Triassic - Present [237 Mya - present]; Status: extant
   [crown] Class Mammalia Linnaeus, 1758 - mammals
  Period: Late Triassic - Present [237 Mya - present]; Status: extant
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
    Period: Late Triassic - Present [237 Mya - present]; Status: extant
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
      Period: Late Triassic - Present [237 Mya - present]; Status: extant
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
        Period: Early Jurassic - Present [201.3 Mya - present]; Status: extant
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
          Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
            Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
              Period: Early Cretaceous - Present [145 Mya - present]; Status: extant
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                Period: Early Cretaceous - Present [145 Mya - present]; Status: extant
                   Cohort Placentalia Owen, 1837 - placentals
                  Period: Early Cretaceous - Present [145 Mya - present]; Status: extant
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                    Period: Early Cretaceous - Present [145 Mya - present]; Status: extant
                       Superorder Preptotheria McKenna, 1975
                      Period: Late Cretaceous - Present [100.5 Mya - present]; Status: extant
                         Grandorder Archonta Gregory, 1910
                        Period: Early Paleocene - Present [66 Mya - present]; Status: extant
                           Order Primates Linnaeus, 1758 - primates
                          Period: Early Paleocene - Present [66 Mya - present]; Status: extant
                             Suborder Euprimates Hoffstetter, 1978 see Clade Euprimates
                            Period: Early Paleocene - Present [66 Mya - present]; Status: extant
                               Infraorder Haplorhini Pocock, 1918 see Suborder Haplorhini Pocock, 1918
                              Period: Early Paleocene - Present [66 Mya - present]; Status: extant
                                 Parvorder Anthropoidea Mivart, 1864
                                Period: Early Eocene - Present [56 Mya - present]; Status: extant
                                   Superfamily Callitrichoidea Gray, 1821 see Superfamily Ceboidea Bonaparte, 1831
                                  Period: Late Oligocene - Present [28.1 Mya - present]; Status: extant
                                     Family Atelidae Gray, 1825
                                    Distribution: Middle & South America; Period: Early Miocene - Present [23.03 Mya - present]; Status: extant
                                       Subfamily Pitheciinae Mivart, 1865
                                      Status: extant
                                         1 Genus †Soriacebus Fleagle, Powers, Conroy & Watters, 1987
                                        Status: fossil
                                         2 Genus †Cebupithecia Stirton & Savage, 1951
                                        Status: fossil
                                         3 Genus †Mohanamico Luchterhand, Kay & Madden, 1986
                                        Status: fossil
                                         4 Genus Pithecia Desmarest, 1804 - sakis
                                        Status: extant
                                         5 Genus Chiropotes Lesson, 1840 - bearded sakis
                                        Status: extant
                                         6 Genus Cacajao Lesson, 1840 - uakaris
                                        Status: extant