AncestorCaptorhinidaeAraeoscelidiaClaudiosaurusYounginaRhynchosauriaTrilophosaurusProlacertiformesChoristoderaArchosauriformesKuehneosauridaeRhynchocephaliaSquamataCorosaurusCymatosaurusAugustasaurusPistosaurusPlesiosaurusSimosaurusGermanosaurusNothosaurusLariosaurusWumengosaurusSerpianoNeusticoAnaroDactyloKeichousaurusDianopachysaurusHovasaurusYunguisaurusDiandongosaurusPsephodermaCyamodusPlacodusParaplacodusPalatodontaTestudinesOdontochelysHanosaurusMajiashanosaurusQianxisaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Jiang_etal_2014a