World's First Bird...
Image: Masato Hattori Move ov... ...bird: An archaic bird known as Aurornis xui , described this week in the journal Nature by... ...-old rock of China's Tiaojishan Formation. While Aurornis lived about ten million years earlier thanArchae...
https://www.neatorama.com/2013/06/01/Worlds-First-Bird/
