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 Lipotyphla Haeckel, 1866 see Order Lipotyphla Haeckel, 1866
                           Order Soricomorpha Gregory, 1910 see Suborder Soricomorpha Gregory, 1910
                             Superfamily Tenrecoidea Gray, 1821 see Suborder Tenrecomorpha Butler, 1972
                               Family Tenrecidae Gray, 1821 - tenrecs
                                 Subfamily Tenrecinae Gray, 1821
                                   1 Genus Echinops Martin, 1838 - small Madagascar "hedgehog"
                                   2 Genus Tenrec Lacépède, 1799 - tenrec
                                   3 Genus Hemicentetes Mivart, 1871 - streaked tenrec
                                   4 Genus Setifer Froriep, 1806 - large Madagascar "hedgehog"