Yi (dinosaurus) Paraves Maniraptoriformes Avialae Scansoriopteryx Avisaurus Shri (genus) Balaur Alvarezsaurus Liaoxiornis Unenlagia Dromaeosaurus Microraptor Oviraptor Dromaeosaurinae Shuvuuia Dalingheornis Confuciusornis Alvarezsauridae Anchiornis Achillobator Yanornis Maniraptora Jeholornis Velociraptor Dromaeosauridae Hesperornis