Allosaurus_fragilisSinraptorDilong_paradoxusEotyrannus_lengiTyrannosaurus_rexGorgosaurus_libratusTanycolagreus_topwilsoniCoelurus_fragilisOrnitholestes_hermanniFalcarius_utahensisBeipiaosaurus_inexpectusAlxasaurus_elesitaiensisNothronychus_mckinleyiErliansaurus_bellamanusNanshiungosaurus_brevispinusNeimongosaurus_yangiSegnosaurus_galbiensisErlikosaurus_andrewsiTherizinosaurus_cheloniformisAlvarezsaurus_calvoiPatagonykus_puertaiMononykus_olecranusShuvuuia_desertiCaenagnathus_collinsiAvimimus_portentosusProtarchaeopteryx_robustaIncisivosaurus_gauthieriCaudipteryxMicrovenator_celerOviraptor_philoceratopsRinchenia_mongoliensisIGM100_slash_42_unnamed_oviraptoridCitipati_osmolskaeElmisaurus_rarusHagryphus_giganteusChirostenotes_pergracilisIngenia_yanshiniHeyuannia_huangiKhaan_mckennaiConchoraptor_gracilisSinovenator_changiiMei_longByronosaurus_jaffeiSinornithoides_youngiIGM100_slash_44_unnamed_troodontidTroodon_formosusSaurornithoides_mongoliensisSaurornithoides_juniorRahonavis_ostromiUnenlagiaBuitreraptor_gonzalezorumBambiraptor_feinbergiSinornithosaurus_milleniiMicroraptor_zhaoianusNGMC91_unnamed_dromaeosauridIGM100_slash_1015_undescribed_dromaeosauridAdasaurus_mongoliensisVelociraptor_mongoliensisSaurornitholestes_langstoniDeinonychus_antirrhopusAtrociraptor_marshalliAchillobator_giganticusDromaeosaurus_albertensisUtahraptor_ostrommaysiEpidendrosaurus_ningchengensisEpidexipteryx_huiArchaeopteryx_lithographicaWellnhoferia_grandisJeholornis_primaSapeornis_chaoyangensisConfuciusornis_sanctusProtopteryx_fengningensisYanornis_martiniHarpymimus_okladnikoviDeinocheirus_mirificusShenzhousaurus_orientalisPelecanimimus_polyodonGarudimimus_brevipesArchaeornithomimus_asiaticusGallimimus_bullatusStruthiomimus_altusAnserimimus_planinychusOrnithomimus_edmontonicusHuaxiagnathus_orientalisCompsognathus_longipesSinosauropteryx_primaOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zhang_etal_2008a