Aves, Prehistoric animals

Aves Omnivoropterygidae Sapeornis chaoyangensis Prehistoric animals chalk Paleontology Chordates

Anseriformes Aves Bullockornis Prehistoric animals Miocene Paleontology Chordates

Aves Chelychelynechen Holocene Prehistoric animals Paleontology Pleistocene Chordates

Aepyornis Aves Paleognathae Holocene Prehistoric animals Chordates Эпиорнис