AncestorCaptorhinidaeTestudinesAraeoscelidiaYounginiformesKuehneosauridaeRhynchocephaliaSquamataRhynchosauriaProlacertiformesTrilophosaurusChoristoderaArchosauriformesClaudiosaurusAnaroDactyloSerpiano_dash_NeusticoSimosaurusNothosaurusLariosaurusCorosaurusCymatosaurusGermanosaurusPistosaurusPlacodusChincheniaKwangsisaurusSanchiaosaurusCyamodusAugustasaurusPlesiosaurusKeichousaurusWumengosaurusOdontochelysHanosaurusDiandongosaurusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Shang_etal_2011a