00502nam a2200085Ia 4500008004100000245002900041300027600070650001300346856005700359170517s9999    xx            000 0 und d 4aThe Four-Winged Dinosaur  aIn 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....  xScience.  uhttp://topdocumentaryfilms.com/four-winged-dinosaur/