Lineage of Xiaotingia zhengi
Xiaotingia zhengi Sinovenatorinae Troodontidae Paraves Pennaraptora Maniraptora Maniraptoriformes Maniraptoromorpha Coelurosauria Neotetanurae Orionides Tetanurae Neotheropoda Avepoda Theropoda Saurischia Dinosauria Dinosauromorpha Ornithodira Pan-Aves Archosauria Eucrocopoda Archosauriformes Crocopoda Pan-Archosauria Archelosauria Reptilia Diapsida Romeriida Neoreptilia pan-Reptilia Amniota Pan-Amniota Tetrapoda pentadactyl pan-tetrapods hexadactyl pan-tetrapods Labyrinthodontia Stegocephali Elpistostegalia Panderichthyida Tristichopteriformes Eotetrapodiformes Osteolepidida pan-Tetrapoda Rhipidistia Sarcopterygii Osteichthyes Pan-Osteichthyes