[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass †Anaspidomorphi
         Class †Anaspida Traquair
           Order †Anaspidiformes
             Family †Rhyncholepididae Kiaer, 1924, nom. praeval.
               1 Genus †Rhyncholepis Kiaer, 1911