[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass †Osteostracomorphi
         Class †Osteostraci Lankester, 1868
           Order †Benneviaspidiformes Afanassieva, 1991
             Family †Boreaspididae Berg, 1955, nom. praeval.
               1 Genus †Boreaspis Stensiö, 1927
               2 Genus †Hoelaspis Stensiö, 1927