Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass †Enantiornithes Walker, 1981
see Infraclass Enantiornithes Walker, 1981
Order †Cathayornithiformes Zhou, Jin & Zhang, 1992
Family †Cathayornithidae Zhou, Jin & Zhang, 1992
Genus †Cathayornis Zhou, Jin & Zhang, 1992
†Cathayornis yandica Zhou, Jin & Zhang, 1992