Feathered Yi Qi Fossils Suggest Bat-like Wings

From Smithsonian.com: The 163-million-year-old dinosaur was about the size of a sparrow and was covered in fluffy feathers. But unlike previous fossil dinosaurs with aerodynamic appendages, Yi has thin rods of bone jutting from each wrist. “When I saw the rod-like bone, I was really confused,” says paleontologist Xing Xu...