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Pennaraptora

†Scansoriopterygidae †Oviraptorosauria Paraves †Dromaeosauridae †Halszkaraptorinae †Unenlagiinae †Microraptorinae †Eudromaeosauria Averaptora †Troodontidae †Jinfengopteryginae †Sinovenatorinae †Troodontinae Avialae †Anchiornithinae †Archaeopteryx †Jeholornithiformes Pygostylia †Confuciusornithiformes †Enantiornithes †Longipteryidae †Avisauridae †Pengornithidae †Bohaiornithidae Euornithes †Hongshanornithidae †Songlingornithidae Ornithurae †Ichthyornis †Hesperornithes Neornithes Palaeognathae Struthioniformes Rheiformes Apterygiformes Tinamiformes Casuariiformes Neognathae Galloanserae Galliformes Anseriformes Neoaves Mirandornithes Phoenicopteriformes (flamingos) Podicipediformes (grebes) Columbimorphae Columbiformes Mesitornithiformes Pterocliformes Passerea Otidiformes Cuculiformes Musophagiformes Gruiformes Charadriiformes Opisthocomiformes Strisores Caprimulgiformes Vanescaves Nyctibiiformes Steatornithiformes Podargiformes Daedalornithes Aegotheliformes Apodiformes Phaethoquornithes Eurypygimorphae Phaethontiformes Eurypygiformes Aequornithes Gaviiformes Austrodyptornithes Procellariiformes Sphenisciformes Ciconiiformes Suliformes Pelecaniformes (Ardeae) Telluraves Accipitrimorphae Cathartiformes Accipitriformes Strigiformes Coraciimorphae Coliiformes Cavitaves Leptosomiformes Trogoniformes Picocoraciae Bucerotiformes Picodynastornithes Coraciiformes Piciformes Australaves Cariamiformes Eufalconimorphae Falconiformes Psittacopasserae Psittaciformes Passeriformes