Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801
   Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theria Parker & Haswell, 1897
       Infraclass Eutheria Gill, 1872
         Cohort Epitheria McKenna, 1975
           Superorder Tethytheria McKenna, 1975
             Order Proboscidea Owen, 1859 - elephants
               Suborder †Moeritherioidea see Family Moeritheriidae Andrews, 1906
                 1 Family †Anthracobunidae Wells & Gingerich, 1983