HONG KONG (Reuters) – Chinese researchers have unearthed the fossil of a bird-like dinosaur with four wings in northeastern China, which they suggest is a missing link in dinosaurs' evolution into birds. In a paper in the journal Nature, they said they found the well-preserved fossil of the "Anchiornis huxleyi," which roamed the earth some 160 million years ago, in a geological formation in China's northeastern Liaoning province. About the size of a chicken, the fossil has a total body length of less than 50cm (20 inches) and a skull about 6cm long, lead researcher Xing Xu at the Chinese...
