Chinese fossil hunters have found a 4 winged dinosaur.

Exerpt from article: The 128-million-year-old animal — called Microraptor gui, in honor of Chinese paleontologist Gu Zhiwei — was about 2 1/2 feet long and had two sets of feathered wings, with one set on its forelimbs and the other on its hind legs.

A really interesting read!