Dromaeosauridae
Archaeopteryx
Jeholornis
Sapeornis
Confuciusornis
Protopteryx
Archaeorynchus
Vorona
Patagopteryx
Hongshanornis
Apsaravis
Ichthyornis
Iaceornis_
Anas_platyrhynchos
Chaunatorquata
Gallus_gallus
Crax_pauxi
Crypturellus_undulatus
Lithornis
Hesperornis
Baptornis
Yanornis
Songlingornis
Yixianornis
Pengornis
Neuquenornis
Xiangornis
Gobipteryx
Cathayornis
Concornis