(Hypsilophodon,(Ouranosaurus,(Iguanodon,(Altirhinus,((Fukuisaurus,Eolambia),(Equijubus,(Probactrosaurus,(Protohadros,(Bactrosaurus,Levnesovia,(Telmatosaurus,Tanius,(Aralosaurus,((Tsintaosaurus,(Jaxartosaurus,(Amurosaurus,((Olorotitan,(Lambeosaurus,(Corythosaurus,(Nipponosaurus,Hypacrosaurus)))),(Parasaurolophus,Charonosaurus))))),(Lophorhothon,(Kritosaurus,((Maiasaura,Brachylophosaurus),(Gryposaurus,((Kerberosaurus,Edmontosaurus),(Prosaurolophus,(Saurolophus,K_australis)))))))))))))))))));