Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Goodrich, 1930
         Amniota Haeckel, 1866 - amniotes
           Class Mammalia Linnaeus, 1758 - mammals
             Subclass Theria Parker & Haswell, 1897
               Theria of Metatherian-Eutherian grade
                 Infraclass Eutheria Gill, 1872
                   [Cohort Epitheria McKenna, 1975]
                     [Superorder Anagalida Szalay & McKenna, 1971] see Order Anagalida Szalay & McKenna, 1971
                       [Grandorder Glires Linnaeus, 1758]