Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Chordata Bateson, 1885 - chordates
     Craniata auct.
       Vertebrata Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
         Myopterygii Janvier, 1978 - myopterygians
           †Thelodonti Jaekel, 1911
             †Thelodontiformes Kiaer, 1932
               ?†Eestilepis Märss, Wilson & Thorsteinsson, 2002