(Iguanodon,(Probactrosaurus,(Eolambia,Protohadros),(Telmatosaurus,(K_australis,(Nipponosaurus,((Saurolophus,(Naashoibitosaurus,(Lophorhothon,Prosaurolophus,(Gryposaurus,(Edmontosaurus,(Brachylophosaurus,Maiasaura)))))),(Tsintaosaurus,(Parasaurolophus,(Corythosaurus,Hypacrosaurus,Lambeosaurus)))))))));