Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Superclass †Anaspida Traquair [monotypic]
             Class †Anaspida Traquair [monotypic]
               Order †Anaspidiformes
                 1 Genus †Birkenia Traquair, 1899
                 2 Genus †Lasanius Traquair, 1899
                 3 Genus †Pharyngolepis Kiaer, 1911
                 4 Genus †Rhyncholepis Kiaer, 1911
                 5 ?Genus †Endeiolepis Stensiö, 1939