Marasuchus_lilloensisSilesaurus_opolensisEoraptor_lunensisHerrerasaurus_ischiugualastensisAbrictosaurus_consorsFruitadens_haagarorumTianyulong_confuciusiHeterodontosaurus_tuckiPisanosaurus_mertiPegomastax_africanusEchinodon_becklesiiManidens_condorensisEocursor_parvusLesothosaurus_diagnosticusAgilisaurus_louderbackiYandusaurus_hongheensisHaya_grivaHexinlusaurus_multidensChangchunsaurus_parvusHypsilophodon_foxiiJeholosaurus_shangyuanensisOrodromeus_makelaiYueosaurus_tiantaiensisGideonmantellia_amosanjuanaeKoreanosaurus_boseongensisParksosaurus_warreniZephyrosaurus_schaffiThescelosaurus_neglectusGasparinisaura_cincosaltensisDryosaurus_altusZalmoxes_robustusTenontosaurus_tillettiIguanodon_atherfieldensisProbactrosaurus_gobiensisOuranosaurus_nigeriensisCamptosaurus_disparStenopelix_valdensisYinlong_downsiHualianceratops_wucaiwanensisChaoyangsaurus_youngiXuanhuaceratops_nieiLiaoceratops_yanzigouensisAquilops_americanusYamaceratops_dorngobiensisArchaeoceratops_oshimaiAuroraceratops_rugosusKoreaceratops_hwaseongensisAlbalophosaurus_yamaguchiorumProtoceratops_andrewsiBagaceratops_rozhdestvenskyiLeptoceratops_gracilisPsittacosaurus_mongoliensisPsittacosaurus_lujiatunensisMosaiceratops_azumaiScelidosaurus_harrisoniiScutellosaurus_lawleriEmausaurus_ernstiMinmi_paravertebraGargoyleosaurus_parkpinorumPinacosaurus_grangeriEuoplocephalus_tutusHuayangosaurus_taibaiiHesperosaurus_mjosiStegosaurus_stenopsWannanosaurus_yansiensisHomalocephale_calathocercosGoyocephale_lattimoreiStegoceras_validumPrenocephale_prenesMicropachycephalosaurus_hongtuyanensisLaquintasaura_venezuelaeIsaberrysaura_mollensisDulivicursor_pickeringiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Herne_etal_2018ac