Aves
Paleognatha

Ostrich
Galloanserae - Galliformes

Pheasant
Galloanserae - Anseriformes

Mandarin duck
Metaves

Flamingo

Colibri
Coronaves (arboreal)

Blue tit
Coronaves (terrestrial)

Mousebird
Coronaves (aquatic)

Penguin
Coronaves (semi-aquatic)

Shoebill

Coronaves (shorebirds)

Atlantic puffin
The following extinct birds
also belong to the group
Aves.
Ichtyornis (late Cretaceous period)
Hesperornis (late Cretaceous period)
Enantiornis (late Cretaceous period)
Confuciusornis (early Cretaceous
period)
Archaeopteryx (late Jurassic period)