Lesothosaurus_diagnosticusHypsilophodon_foxiiRhabdodon_spZalmoxes_robustusZalmoxes_shqiperorumMuttaburrasaurus_langdoniTenontosaurus_dossiTenontosaurus_tillettiCallovosaurus_leedsiCamptosaurus_valdensisDryosaurus_altusDysalotosaurus_lettowvorbeckiKangnasaurus_coetzeeiElrhazosaurus_nigeriensisValdosaurus_canaliculatusUteodon_aphanoecetesCamptosaurus_disparDraconyx_loureiroiCumnoria_prestwichiiOwenodon_hoggiiNHMUK_R8676Iguanacolossus_fortisHippodraco_scutodensTheiophytalia_kerriCedrorestes_crichtoniPlanicoxa_venenicaOsmakasaurus_depressusDakotadon_lakotaensisLurdusaurus_arenatusBarilium_dawsoniHypselospinus_fittoniNHMUK_R1831Lanzhousaurus_magnidensFukuisaurus_tetoriensisKukufeldia_tilgatensisIguanodon_bernissartensisMantellisaurus_atherfieldensisNHMUK_R3741Delapparentia_turolensisOuranosaurus_nigeriensisAltirhinus_kurzanoviJinzhousaurus_yangiJintasaurus_meniscusEquijubus_normaniPenelopognathus_weishampeliRatchasimasaurus_suranareaeXuwulong_yueluniProbactrosaurus_mazongshanensisProbactrosaurus_gobiensisEolambia_caroljonesaJeyawati_rugoculusProtohadros_byrdiGlishades_ericksoniShuangmiaosaurus_gilmoreiNanyangosaurus_zhugeiiBactrosaurus_johnsoniGilmoreosaurus_mongoliensisLevnesovia_transoxianaTanius_sinensisTethyshadros_insularisTelmatosaurus_transsylvanicusClaosaurus_agilisLophorhothon_atopusHadrosaurus_foulkiiEdmontosaurus_annectensCorythosaurus_casuariusProa_valdearinnoensisZMNH_M8812YHZ_dash_001OsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zheng_etal_2014a