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NOVA — S35E13
Episode: The Four Winged Dinosaur
Air Date: 2008-02-26
Runtime: 55 min
Overview
A look at the 2002 discovery of a four-winged crow-sized dinosaur fossil dubbed Microraptor, which has rekindled the scientific debate over the origins of flight. Included is a wind tunnel test of a "flight-ready" model of the 130 million-year-old Microraptor.