WordNet: Archaeornithes, subclass Archaeornithes

primitive reptile-like fossil birds of the Jurassic or early Cretaceous

• hypernym class

• member holonym Aves, class Aves

Archaeornithes

• (suomi) Archaeornithes (synonyymi)

subclass Archaeornithes

• (suomi) aliluokka Archaeornithes (synonyymi)