[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class †Placodermi McCoy, 1848
           †Antiarchi Cope, 1885 - antiarchs
             Order †Yunnanolepidiformes
               1 Family †Yunnanolepididae Gross, 1965
               2 Family †Chuchinolepididae Zhang, 1978, nom. praeval.