Query: what are some, Casuariiformes or Eocene birds of South America
Domain: animals
Relevant documents:
Casuariidae
Dromaius
Tasmanian emu
Southern cassowary
Cassowary
Dwarf cassowary
Emuarius
King Island emu
Emu
Inkayacu
Northern cassowary
Diogenornis
Paleopsilopterus
Eutreptodactylus
Perudyptes
Casuariiformes
Casuarius lydekkeri
New World vulture