Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass †Enantiornithes Walker, 1981 see Infraclass Enantiornithes Walker, 1981
     Order †Eoenantiornithiformes Hou et al., 1999
       Family †Eoenantiornithidae Hou et al., 1999
         Genus †Eoenantiornis L. Hou et al., 1999
           1 †Eoenantiornis buhleri L. Hou et al., 1999