[Phylum] Chordata Bateson, 1885 - chordates
Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
   Subphylum Craniata auct.
  Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
    Count: [*†*] 3c;87o;588f;14g; †7c;126o;596f;966g;1s
       Superclass †Osteostracomorphi
      Count: [†*] †2c;9o;32f;60g [28 Mar 2024]
         Class †Galeaspidomorphi
        Count: [†*] †6o;16f;26g [28 Mar 2024]
           Superorder †Polybranchiaspidida Zhu & Gai, 2007
          Count: [†*] †4o;11f;18g [28 Mar 2024]
             Order †Polybranchiaspidiformes Liu, 1965
            Count: [†*] †3f;6g [28 Mar 2024]
               Family †Duyunolepididae Pan & Wang, 1982, nom. praeval.
              Count: [†*] †2g
                 1 Genus †Duyunaspis Pan & Wang, 1978, nom. illeg. see Genus Duyunolepis Pan & Wang, 1982
                Count: -
                 2 Genus †Duyunolepis Pan & Wang, 1982
                Count: -