Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct.
       Infraphylum Vertebrata Lamarck, 1801 - vertebrates
         Superclass †Thelodontomorphi Jaekel, 1911 [monotypic]
           Class †Thelodonti Jaekel, 1911
             Order †Thelodontiformes Kiaer, 1932
               Family †Loganelliidae Karatajūtė-Talimaa, 1997, nom. nud.