Ouranosaurus_nigeriensisBactrosaurus_johnsoniClaosaurus_agilisEolambia_caroljonesaEquijubus_normaniGilmoreosaurus_mongoliensisIguanodon_bernissartensisJintasaurus_meniscusJinzhousaurus_yangiLevnesovia_transoxianaMantellisaurus_atherfieldensisNanningosaurus_dashiensisNanyangosaurus_zhugeiiProbactrosaurus_gobiensisProtohadros_byrdiShuangmiaosaurus_gilmoreiTanius_sinensisTelmatosaurus_transsylvanicusTethyshadros_insularisXuwulong_yueluniZhanghenglong_yangchengensisAcristavus_gagslarsoniBrachylophosaurus_canadensisEdmontosaurus_annectensEdmontosaurus_regalisEdmontosaurus_saskatchewanensisGryposaurus_incurvimanusGryposaurus_latidensGryposaurus_monumentensisGryposaurus_notabilisKerberosaurus_manakiniKritosaurus_navajoviusLophorhothon_atopusMaiasaura_peeblesorumProsaurolophus_maximusSaurolophus_angustirostrisSaurolophus_osborniSecernosaurus_koerneriShantungosaurus_giganteusWulagasaurus_dongiAmurosaurus_riabininiAralosaurus_tuberiferusArenysaurus_ardevoliCharonosaurus_jiayinensisCorythosaurus_casuariusCorythosaurus_intermediusHypacrosaurus_altispinusHypacrosaurus_stebingeriJaxartosaurus_aralensisLambeosaurus_lambeiLambeosaurus_magnicristatusMagnapaulia_laticaudusNipponosaurus_sachalinensisOlorotitan_ararhensisPararhabdodon_isonensisParasaurolophus_cyrtocristatusParasaurolophus_tubicenParasaurolophus_walkeriSahaliyania_elunchunorumTsintaosaurus_spinorhinusVelaphrons_coahuilensisHadrosaurus_foulkiiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Xing_etal_2014a