00533nam a2200097Ia 4500 170517s9999 xx 000 0 und d The Four-Winged Dinosaur In 2002, the discovery of a beautiful and bizarre fossil astonished scientists and reignited the debate over the origin of flight. With four wings and superbly preserved feathers, the 130 million-year-old creature was like nothing paleontologists had ever seen before.... Science. http://topdocumentaryfilms.com/four-winged-dinosaur/ 334416 334416 0 0 0 CL CL 2017-05-17 0 2017-05-17 00:00:00 2017-05-17 DF