AncestorCaptorhinidaeAraeoscelidiaClaudiosaurusYounginaRhynchosauriaTrilophosaurusProlacertiformesArchosauriformesKuehneosauridaeRhynchocephaliaSquamataCorosaurusCymatosaurusAugustasaurusPistosaurusPlesiosaurusSimosaurus_gaillardotiGermanosaurusNothosaurusLariosaurusWumengwaurusSerpianosaurus_dash_NewticosaurusAnarosaurus_dash_DactylosaurusKeichousaurusDianopachysaurusHovasaurusEusaurosphargisThalattosauriaYunguisaurusDiandongosaurusPsephodermaCyamodusPlacodUsParaplacodusSinosaurosphargisPalatodontaTestudinesHelveticosaurusOdontochelysHanosaurusIchthyopterygiaQianxisaurusDawazisaurusLargocephalosaurus_qianensisLargocephalosaurus_polycarponChinchenia_sungiKwangsisaurus_orientalisSanchiaosaurus_dengiMajiashanosaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Miguel_Chaves_etal_2018a