(Lesothosaurus_diagnosticus,((Hypsilophodon_foxii,Parksosaurus_warreni),(Thescelosaurus_neglectus,((Cumnoria_prestwichii,((Zalmoxes_robustus,Theiophytalia_kerri),(Dryosaurus_altus,((Ouranosaurus_nigeriensis,((Mantellisaurus_atherfieldensis,Iguanodon_bernissartensis),(Probactrosaurus_gobiensis,Protohadros_byrdi,(Telmatosaurus_transsylvanicus,(Edmontosaurus_regalis,Corythosaurus_casuarius))))),(Eolambia_caroljonesa,Jinzhousaurus_yangi))))),(Tenontosaurus_dossi,Tenontosaurus_tilletti)))));