(Marasuchus,((Silesaurus,Asilisaurus),((Tawa,(Sanjuansaurus,Herrerasaurus)),(Pisanosaurus,((Eocursor,(Echinodon,(Abrictosaurus,(Lycorhinus,(Fruitadens,(Heterodontosaurus,Tianyulong)))))),((Lesothosaurus,(Scutellosaurus,(Scelidosaurus,Emausaurus))),(Stormbergia,(Agilisaurus,((Leaellynasaura,(Hexinlusaurus,Yandusaurus)),(Leaellynasaura_postcrania,((Jeholosaurus,Yueosaurus),(Othnielosaurus,((((Parksosaurus,((Thescelosaurus_garbanii,(Thescelosaurus_neglectus,Thescelosaurus_assiniboiensis)),(Notohypsilophodon,(Talenkauen,Macrogryphosaurus)))),(Haya,Changchunsaurus)),((Oryctodromeus,Koreanosaurus),(Zephyrosaurus,(Orodromeus,Kaiparowits_Orodromine_UMNH_VP_12665_and_12677_and_16281_and_16772_and_16773_and_19470_and_21091_to_21099_and_21101_to_21107)))),((Stenopelix,(Micropachycephalosaurus,((Archaeoceratops,Wannanosaurus),(Liaoceratops,Yinlong)))),((Hypsilophodon,Diluvicursor_pickeringi),((((Muttaburrasaurus,(((Callovosaurus,(Dysalotosaurus,(Atlascopcosaurus,Dryosaurus))),(Elrhazosaurus,Valdosaurus)),(Camptosaurus,(Iguanodon,Ouranosaurus)))),(Rhabdodon,(Zalmoxes_robustus,Zalmoxes_shqiperorum))),(Thescelosaurus_dossi,Thescelosaurus_tilletti)),(Anabisetia,(Qantassaurus,Gasparinisaura))))))))))))))))));