Protodontopteryx Clymenoptilon Ichthyornithes Waipara Pelagornithidae Paleocene Jiuquanornis Dingavis Pangalloanserae Polarornis Mengciusornis Ambopteryx Archaeorhynchus Australornis Yixianornis Bradycneme Qiupanykus Osteodontornis Wyleyia Changzuiornis Jinguofortisidae Khulsanurus Cerebavis Neogaeornis Patagopteryx Tugulusaurus Archaeornithes Jixiangornis Lingyuanosaurus Pneumatoraptor Barawertornis Palaeopteryx Xinghaiornis Hollanda luceria Maaqwi Tianyuornis Albinykus Qinornis Xiyunykus Antarcticavis Eogranivora Janavis Tympanonesiotes Gigantornis Chaoyangia Caspiodontornis Abitusavis Manu antiquus Eoconfuciusornis Shuilingornis Wulatelong Xixianykus Yanornithiformes Deinonychosauria Dasornis …

Albertonykus Brevidentavis Unquillosaurus Chupkaornis Vegaviidae Apsaravis Parahongshanornis Cimolopteryx Shuvuuia Yaverlandia Archaeornithura Imperobator Hongshanornis Alnashetri Unenlagiidae Enaliornis Alvarezsauroidea Elopteryx Avimaia Jinguofortis Alxasaurus Khinganornis Paralitherizinosaurus Canadaga Serikornis Gargantuavis Fumicollis Bannykus Zhongjianornis Apatornis Iaceornis Gansuidae Tingmiatornis Cyphornis Protopelicanus Hepta

steornis Ilbandornis Yumenornis Palaeochenoides Macrodontopteryx Ambiortiformes Asteriornis Genyornis Piscivoravis Achillesaurus Yangavis Schizooura Shishugounykus Gallornis Pedopenna Hesperornithes Balaur bondoc Jaculinykus Yandangornis Scansoriopterygidae Scansoriopteryx Schizoouridae Potamornis Jianchangosaurus Aurornis Changmaornis Zhongornis Eshanosaurus Pygostylia Fujianvenator Martharaptor Xiaotingia Philovenator Aorun Migmanychion Pasquiaornis Cratonavis Ondogurvel Paronychodon Changchengornis Limenavis Fukuipteryx Alvarezsaurus Neimengornis Gastornithiformes Archaeornithoides Kaririavis Eosinopteryx Patagopterygiformes Alamitornis Longicrusavis Sapeornis Nanshiungosaurus Confuciusornithidae Ornithothoraces