Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
Count: [f†f] 7c;100o;734f; ‡2o;8f; †2c;109o;819f;10g [22 Aug 2017]
   Gnathostomata
  Count: [f†f] 6c;98o;732f; ‡2o;8f; †2c;104o;782f;9g [22 Aug 2017]
     Class †Placodermi McCoy, 1848
    Count: [†f] †9o;37f;2g [12 May 2017]
       Order †Antiarchi Cope, 1885 see [unranked] Antiarchi Cope, 1885
      Count: [†f] †3f [12 May 2017]
         Family †Asterolepidae Traquair, 1888 see Family Asterolepididae Traquair, 1888 (1856), nom. praeval.
        Count: -