Below are the words that matched your query...
Genus Protoavis
- extinct primitive birds of the Triassic period; 70 million years before archaeopteryx
Genus Ibero-Mesornis
- a genus of fossil bird of the subclass Archaeornithes
Genus Struthio
- type genus of the Struthionidae: African ostriches
Genus Casuarius
- type and sole genus of the Casuaridae: cassowaries
Genus Dromaius
- a genus of birds in the order Casuariiformes
Genus Apteryx
- type genus of the Apterygidae: kiwis