Neoaves

Etymology
From.

Proper noun

 * 1) Most modern birds, excluding  (eg, ducks) and  (eg, chickens) and  (eg, ostriches, rheas)

Hypernyms

 * ; - subphylum; Gnathostomata - infraphylum;  - superclass;  - class; Aves - subclass; Neognathae - infraclass

Hyponyms

 * ,, , , , , , , , , , Eurypygiformes, Falconiformes, , , , Mesitornithiformes, Musophagiformes, , , , , , , , , , , , , , , - orders