[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass †Osteostracomorphi
         Class †Galeaspidomorphi
           Superorder †Polybranchiaspidida Zhu & Gai, 2007
             Order †Huananaspidiformes Janvier, 1975
               Family †Huananaspididae Liu, 1973, nom. praeval.
                 1 Genus †Huananaspis Liu, 1973
                 2 Genus †Lungmenshanaspis Pan & Wang, 1975
                 3 Genus †Macrothyraspis Pan, 1992
                 4 Genus †Qingmenaspis Pan & Wang, 1981