AncestorCaptorhinidaeAraeoscelidiaClaudiosaurusYounginaRhynchosauriaTrilophosaurusProlacertiformesChoristoderaArchosauriformesKuehneosauridaeRhynchocephaliaSquamataCorosaurusCymatosaurusAugustasaurusPistosaurusPlesiosaurusSimosaurusGermanosaurusNothosaurusLariosaurusWumengosaurusSerpianoNeusticoAnaroDactyloKeichousaurusDianopachysaurusHovasaurusEusaurosphargisThalattosauriaYunguisaurusDiandongosaurusPsephodermaCyamodusPlacodusParaplacodusSinosaurosphargisWinterswijkSkullTestudinesHelveticosaurusOdontochelysHanosaurusIchthyopterygiaBobosaurusThalassiodraconOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Fabbri_etal_2014aa