Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates
       Class Mammalia Linnaeus, 1758 - mammals
         Grandorder Archonta Gregory, 1910
           Mirorder Primatomorpha Beard, 1991
             Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
               Superfamily †Plesiadapoidea Trouessart, 1897
                 1 Family †Plesiadapidae Trouessart, 1897
                 2 Family †Carpolestidae Simpson, 1935
                 3 Family †Saxonellidae Russell, 1964
                 4 Family †Paromomyidae Simpson, 1940
                 5 Family †Micromomyidae Szalay, 1974