HuayangosaurusScelidosaurusGargoyleosaurusHungarosaurusStruthiosaurusCedarpeltaMinmiGobisaurusShamosaurusTsagantegiaTatankacephalusGastoniaPinacosaurus_grangeriSaichaniaTarchiaTalarurusTianzhenosaurusPinacosaurus_mesphistoceEuoplocephalusAnkylosaurusSilvisaurusSauropeltaPawpawsaurusPanoplosaurusEdmontonia_rugosidensEdmontonia_longicepsOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Parsons_et_Parsons_2009a