Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
       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
                 Family †Paromomyidae Simpson, 1940
                   1 Genus †Paromomys Gidley, 1923
                   2 Genus †Ignacius Matthew & Granger, 1921
                   3 Genus †Phenacolemur Matthew, 1915
                   4 Genus †Elwynella Rose & Bown, 1982
                   5 Genus †Simpsonlemur Robinson & Ivy, 1994
                   6 Genus †Dillerlemur Robinson & Ivy, 1994
                   7 Genus †Pulverflumen Robinson & Ivy, 1994
                   8 Genus †Arcius Godinot, 1984