[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
               1 Family †Sanchaspididae Pan & Wang, 1981, nom. praeval.
               2 Family †Gantarostrataspididae Wang & Wang, 1992, nom. praeval.
               3 Family †Sanqiaspididae Liu, 1975, nom. praeval.
               4 Family †Huananaspididae Liu, 1973, nom. praeval.
               5 Family †Nanpanaspididae Liu, 1975, nom. praeval.