The Four-Winged Dinosaur

The Four-Winged Dinosaur
www.pbs.org - Long ago in the age of dinosaurs, the volcano in eastern China erupted and buried the horde of strange creatures in ash, creating artistic fossils that recorded the big surprise--many dinosaurs were covered in feathers. In The Four-Winged Dinosaur, NOVA investigates the many weird of these feathered dinosaurs, that has rekindled the fierce, decades-long debate over the origin of bird flight.From:PBSViews:43645 247ratingsTime:53:19More inShows