Vertebrata Cuvier, 1812 - vertebrates
Count: [f†f] 7c;100o;734f; ‡2o;8f; †2c;109o;819f;10g [22 Aug 2017]
   Class Agnatha Cope, 1889 [paraphyletic]
  Count: [f†f] 2o;2f; †5o;37f;1g [22 Aug 2017]
     Subclass †Pteraspidomorphi Goodrich, 1909 see Class Pteraspidomorphi Goodrich, 1909
    Count: [†f] †2o;15f [27 Apr 2017]
       Order †Heterostraci Lankester, 1868 - heterostracans see Subclass Heterostraci Lankester, 1868
      Count: [†f] †10f [27 Apr 2017]
         ?Family †Arandaspididae Ritchie & Gilbert-Tomlinson, 1977
        Count: [†*] †3g [9 Feb 2019]
           Genus †Anatolepis Bockelie & Fortey, 1976
          Count: -