Class †Placodermi McCoy, 1848
   Order †Arthrodira Woodward, 1891 see [unranked] Arthrodira Woodward, 1891
     †Aspinothoracida see [unranked] Aspinothoracidi Stensiö, 1959
       Family †mylostomatids? Woodward, 1891
         1 Genus †Tafilalichthys Lehman, 1956
         2.1 Genus †Bungartius Dunkle, 1947
         2.2 Family †Titanichthyidae Dean, 1901