Class Mammalia Linnaeus, 1758 - mammals
   Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
     Infraclass Eutheria Gill, 1872
       Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
         1 Family †Bobolestidae Nessov, 1989, incertae sedis [monotypic] see Family Otlestidae Nessov, 1985
         2 Genus †Eozhelestes Nessov, 1997, incertae sedis [monotypic]
         3 Superorder †Asioryctitheria Novacek, Rougier, Wible, McKenna, Dashzeveg & Horovitz, 1997 see Order Asioryctitheria Novacek, Rougier, Wible, McKenna, Dashzeveg & Horovitz, 1997
         4 Superorder Anagalida Szalay & McKenna, 1971 see Order Anagalida Szalay & McKenna, 1971
         5 Superorder Archonta Gregory, 1910 see Grandorder Archonta Gregory, 1910
         6 Superorder Insectivora Bowdich, 1821
         7 Superorder Ferae Linnaeus, 1758 see Grandorder Ferae Linnaeus, 1758
         8 Superorder Ungulatomorpha Archibald, 1996