Apsaravis

Ichthyornis

Hesperornis

Tinamidae

Apterygidae

Rheidae

Amitabha_urbsinterdictensis

Passeriformes

Coraciidae

Coliidae

Psittaciformes

Rallidae

Otididae

Procellariidae

Ciconiidae

Spheniscidae

Gaviidae

Musophagidae

Cuculidae

Cariamidae

Threskiornithidae

Phoenicopteridae

Podicipedidae

Opisthocomidae

Galliformes

Gruidae

Psophiidae

Columbidae

Pteroclidae

Burhinidae

Recurvirostridae

Anatidae

Anhimidae

Aegothelidae

Trogonidae

Steatornithidae

Balaenicipitidae

Ardeidae

Eurypygidae

Phaethontidae

Phalacrocoracidae

Fregatidae

Cathartidae

Sagittariidae

Strigiformes

Falconidae

Accipitridae