(Lesothosaurus,(Scutellosaurus,(Marginocephalia,(Heterodontosaurus,((Tenontosaurus,(Muttaburrasaurus,(Gasparinisaura,((Talenkauen,Macrogryphosaurus),(Anabisetia,(Dryosaurus,Ankylopollexia)))))),(Thescelosaurus,Hypsilophodon))))));