Archaeopteryx

Jeholornis

Eoconfuciusornis

Vorona

Changchengornis

Confuciusornis

Sapeornis

Bellulornis

Schizooura

Patagopteryx

Archaeorhynchus

Jianchangornis

Yixianornis

Yanornis

Longicrusavis

Hongshanornis

Apsaravis

Gansus_zheni

Gansus_yumenensis

Ichthyornis

Parahesperornis

Hesperornis

Vegavis

Gallus

Anas

Protopteryx

Parapengornis

Eopengornis

shenqiornis

Orienantius

CUGB_P1202

Eoenantiornis

Elsornis

Vescornis

Fortunguavis

Pengornis

Gretcheniao

Junornis

Sulcavis

Zhouornis

Longusunguis

Bohaiornis

Parabohaiornis

Qiliania

Longipteryx

Shanweiniao

Rapaxavis

Longirostravis

Iberomesornis

Eocathayornis

Cathayornis

Eoalulavis

Concornis

Gobipteryx

Navaornis

Yuornis

Neuquenornis