Allosaurus_fragilisSinraptor_dongiOrnitholestes_hermanniCoelurus_fragilisCaudipteryx_zouiIngenia_yanshaniCitipati_osmolskaeOviraptor_mongoliensisOviraptor_philoceratopsConchoraptor_gracilisMicrovenator_celerChirostenotes_pergracilisAvimimus_portentosusHagryphus_giganteusIncisivosaurus_gauthieriProtarchaeopteryx_robustaMahakala_omnogovaeDromaeosaurus_albertensisUtahraptor_ostrommaysorumAdasaurus_mongoliensisAchillobator_giganticusTsaagan_mangasSaurornitholestes_langstoniSinornithosaurus_milleniiMicroraptor_zhaoianusShanag_ashileDeinonychus_antirrhopusVelociraptor_mongoliensisRahonavis_ostromiBuitreraptor_gonzalozorumUnenlagia_comahuensisByronosaurus_jaffeiEK_troodontid_IGM_100_slash_44Sinornithoides_youngiTroodon_formosusSaurornithoides_mongoliensisSaurornithoides_juniorSinovenator_changiiMei_longArchaeopteryx_lithographicaJeholornis_primaConfuciusornis_sanctusYanornis_martiniAlvarezsaurus_calvoiPatagonykus_puertaiMononykus_olecranusShuvuuia_desertiFalcarius_utahensisBeipiaosaurus_inexpectusAlxasaurus_elesitaiensisSegnosaurus_galbinensisErlikosaurus_andrewsiNeimongosaurus_yangiErliansaurus_bellamanusSuzhousaurus_megatherioidesNothronychus_graffamiNothronychus_mckinleyiEnigmosaurus_mongoliensisNanshiungosaurus_brevispinusNanshiungosaurus_bohliniTherizinosaurus_cheloniformisPelecanimimus_polydonShenzhousaurus_orientalisHarpymimus_okladnikoviArchaeornithomimus_asiatiGarudimimus_brevipesGallimimus_bullatusStruthiomimus_altusOrnithomimus_edmonticusAnserimimus_planinychusDilong_paradoxusTyrannosaurus_rexGorgosaurus_libratusHuaxiagnathus_orientalisSinosauropteryx_primaCompsognathus_longipesOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Zanno_etal_2009a