Subphylum [Vertebrata] Cuvier, 1812 - vertebrates
Count: [†*] 2c; †5o;18f;32g;35s
   Class Agnatha Cope, 1889
  Count: [†*] †5o;16f;29g;33s
     Subclass †Thelodonti Kiaer, 1932
    Count: [†*] †5o;16f;29g;33s
       Order †Phlebolepidiformes Berg, 1937
      Count: [†*] †2f;7g;5s
         Family †Katoporodidae Märss, Wilson & Thorsteinsson, 2002
        Count: [†*] †4g;3s [28 Apr 2017]
           Genus †Katoporodusᵀ Turner & Peel, 1986
          Count: [†*] †3s
             †Katoporodus lithuanicus Karatajūtė-Talimaa, 1978
            Count: -