Query: North American or European birds from the Eocene period, or vultures
Domain: animals
Relevant documents:
Gypinae
Lithornis
Gypaetinae
Eostrix
Dasornis
Masillastega
Limnofregata
Aegialornis
Palaeophasianus
Paraprefica
Juncitarsus
Eleutherornis
Protostrigidae
New World vulture