Herrerasaurus_ischigualastensisVelociraptor_mongoliensisArchaeopteryx_lithographicaIncisivosaurus_gauthieriCaudipteryx_zouiAvimimus_portentosusMicrovenator_celerOviraptor_philoceratopsRinchenia_mongoliensisCitipati_osmolskaeZamin_KhondtKhaan_mckennaiConchoraptor_gracilisMachairasaurus_leptonychusNemegtomaia_barsboldiHeyuannia_huangiIngenia_yanshiniGigantoraptor_erlianensisCaenagnathasia_martinsoniLeptorhynchos_elegansLeptorhynchos_gaddisiChirostenotes_pergracilisCaenagnathus_collinsiCaenagnathus_sp_Hell_CreekHagryphus_giganteusElmisaurus_rarusNomingia_barsboldiEpichirostenotes_curreiOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Longrich_etal_2013a