AncestorNycteroleteridaeNyctiphruretidaeOwenettaBarasaurusProcolophonidaeLanthanosuchidaeSclerosaurusBradysaurus_bainiBradysaurus_seeleyiNochelesaurusEmbrithosaurusDeltavjatiaShansisaurusShihtienfeniaPareiasuchus_peringueyiPareiasuchus_nasicornisWelgevonden_pareiasaurPareiasaurusScutosaurusSanchuansaurusKupferschiefer_pareiasaurElginiaProanthodonAnthodon_serrariusAnthodon_priceiNanoparia_luckhoffiCheloniansOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Lee_1997a