GaleaspidaAcanthodesAkmonistionAustroptyctodusBothriolepisBrachyacanthusBrindabellaspisBrochoadmonesBuchanosteusCampbellodusCassidicepsCheiracanthusCheirolepisChondrenchelysCladodoidesCladoselacheClimatiusCobelodusCoccosteusCowralepisCulmacanthusDebeeriusDialipinaDicksonosteusDiplacanthusDoliodusEusthenopteronEuthacanthusGladiobranchusGogonasusGuiyuHamiltonichthysHomalacanthusHowqualepisIschnacanthusKathemacanthusLigulalepisMacropetalichthysMesacanthusMimiaObtusacanthusOnychodusOnychoselacheOrthacanthusOsteostraciParexusPoracanthodesPorolepisPromesacanthusPsarolepisPterichthyodesPtomacanthusPucapampellaRhamphodopsisTamiobatisTetanopsyrusTristychiusLupopsyrusRhadinacanthusVernicomacanthusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Davis_etal_2012a