†Placodermi McCoy, 1848
   †Arthrodira Woodward, 1891
     †Brachythoraci Gross, 1932
       †Eubrachythoraci Miles, 1971
         †Coccosteomorphi Stensiö, 1944 - coccosteomorphs
           Family †Camuropiscidae Dennis & Miles, 1979
             1 Genus †Camuropiscis Dennis & Miles, 1979