(Bactrosaurus,((Aralosaurus,(Tsintaosaurus,(Jaxartosaurus,(Amurosaurus,((Parasaurolophus,Charonosaurus),(Lambeosaurus,(Olorotitan,Corythosaurus,Hypacrosaurus))))))),((Maiasaura,Brachylophosaurus),(Gryposaurus,((Kerberosaurus,(Saurolophus,Prosaurolophus)),(Edmontosaurus,Anatotitan))))));