Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Order †Confuciusornithiformes Hou, Zhou, Gu & Zhang, 1995
Family †Confuciusornithidae Hou, Zhou, Gu & Zhang, 1995
Genus †Changchengornis Ji, Chiappe & Ji, 1999
1 †Changchengornis hengdaoziensis Ji, Chiappe & Ji, 1999