Class †Placodermi McCoy, 1848
   Order †Arthrodira Woodward, 1891 see [unranked] Arthrodira Woodward, 1891
     Genus †Kujdanowaspis orth. inval. see Genus Kujdanowiaspis Stensiö, 1942
       1 †Kujdanowaspis podolica comb. inval. see Kujdanowiaspis podolica Brotzen, 1934