(Lesothosaurus_diagnosticus,(Hypsilophodon_foxii,((Rhabdodon_spp,(Zalmoxes_robustus,Zalmoxes_shqiperorum)),(Tenontosaurus_tilletti,((Dryosaurus_altus,(Dysalotosaurus_lettowvorbecki,Valdosaurus_canaliculatus)),(Camptosaurus_dispar,(Uteodon_aphanoecetes,(Dakotadon_lakotaensis,(Hippodraco_scutodens,(Iguanacolossus_fortis,(Proa_valdearinnoensis,(Lanzhousaurus_magnidens,(Hypselospinus_fittoni,(Bayannurosaurus_perfectus,(Ouranosaurus_nigeriensis,((Mantellisaurus_atherfieldensis,(Barilium_dawsoni,Iguanodon_bernissartensis)),((Altirhinus_kurzanovi,(Equijubus_normani,((Sirinthorna_khoratensis,(Probactrosaurus_gobiensis,(Eolambia_caroljonesa,(Levnesovia_transoxiana,(Bactrosaurus_johnsoni,(Gilmoreosaurus_mongoliensis,((Tethyshadros_insularis,Telmatosaurus_transsylvanicus),((Hypacrosaurus_altispinus,Lambeosaurus_lambei),(Saurolophus_osborni,Edmontosaurus_regalis))))))))),(Batyrosaurus_rozhdestvenskyi,Penelopognathus_weishampeli)))),(Bolong_yixianensis,Jinzhousaurus_yangi))))))))))))))))));