(Bactrosaurus_johnsoni,((Tanius_sinensis,(Protohadros_byrdi,(Equijubus_normani,Probactrosaurus_gobiensis))),(Gilmoreosaurus_mongoliensis,(Telmatosaurus_transsylvanicus,(Lophorhothon_atopus,(Hadrosaurus_foulkii,(((Maiasaura_peeblesorum,(Acristavus_gagslarsoni,Brachylophosaurus_canadensis)),(Wulagasaurus_dongi,((Sabinosaur_PASAC_dash_1,((Naashoibitosaurus_ostromi,((Kritosaurus_horneri,Kritosaurus_navajovius),((Gryposaurus_latidens,(Gryposaurus_monumentensis,Gryposaurus_notabilis)),(Big_Bend_UTEP_37_dot_7,(Secernosaurus_koerneri,Willinaqake_salitralensis))))),(Prosaurolophus_maximus,(Saurolophus_morrisi,(Saurolophus_angustirostris,Saurolophus_osborni))))),(Kerberosaurus_manakini,(Shantungosaurus_giganteus,(Ugrunaaluk_kuukpikensis,(Edmontosaurus_annectens,Edmontosaurus_regalis))))))),(Parasaurolophus_walkeri,(Corythosaurus_casuarius,Lambeosaurus_lambei)))))))));