(Iguanodon_bernissartensis,(Mantellisaurus_atherfieldensis,((Equijubus_normani,(Probactrosaurus_gobiensis,((Tanius_sinensis,(Bactrosaurus_johnsoni,(Gilmoreosaurus_mongoliensis,(Telmatosaurus_transsylvanicus,(Lophorhothon_atopus,(Shuangmiaosaurus_gilmorei,(Nanyangosaurus_zhugeii,((Aralosaurus_tuberiferus,(Jaxartosaurus_aralensis,((((Olorotitan_ararhensis,((Hypacrosaurus_altispinus,(Amurosaurus_riabinini,Velafrons_coahuilensis)),(Hypacrosaurus_stebingeri,(Corythosaurus_casuarius,Corythosaurus_intermedius)))),(Lambeosaurus_lambei,Lambeosaurus_magnicristatus)),(Charonosaurus_jiayinensis,(Parasaurolophus_walkeri,Parasaurolophus_cyrtocristatus))),(Pararhabdodon_isonensis,Tsintaosaurus_spinorhinus)))),(((Brachylophosaurus_canadensis,Maiasaura_peeblesorum),(Kritosaurus_navajovius,(Secernosaurus_koerneri,(Gryposaurus_notabilis,Gryposaurus_latidens)))),(Shantungosaurus_giganteus,((Edmontosaurus_annectens,Edmontosaurus_regalis),(Prosaurolophus_maximus,(Saurolophus_osborni,Saurolophus_angustirostris))))))))))))),(Eolambia_caroljonesa,Protohadros_byrdi)))),(Jinzhousaurus_yangi,Penelopognathus_weishampeli))));