(Scutellosaurus,(Lesothosaurus,(Heterodontosaurus,(Agilisaurus,(Hexinlusaurus,(Othnielosaurus,(((Oryctodromeus,(Zephyrosaurus,Orodromeus)),(Parksosaurus,(SDSM_7210,(RSM_P_dot_1225_dot_1,((CMN_8537,(USNM_7757_slash_7758,NCSM_15728)),(LACM_33542,(MOR_979,LACM_33543))))))),(Hypsilophodon,(Gasparinisaura,(Tenontosaurus,(Rhabdodon,((Dryosaurus_altus,Dryosaurus_lettowvorbecki),(Camptosaurus,(Iguanodon,Ouranosaurus))))))))))))));