Probactrosaurus_gobiensisBactrosaurus_johnsoniGryposaurus_notabilisAralosaurus_tuberiferusTsintaosaurus_spinorhinusPararhabdodon_isonensisJaxartosaurus_aralensisArenysaurus_ardevoliAmurosaurus_riabininiCharonosaurus_jiayinensisParasaurolophus_cyrtocristatusParasaurolophus_walkeriParasaurolophus_tubicenLambeosaurus_lambeiLambeosaurus_magnicristatusOlorotitan_arharensisCorythosaurus_casuariusHypacrosaurus_stebingeriHypacrosaurus_altispinusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Godefroit_etal_2012a