How we unearthed the spinosaurus

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April 24, 2015 Today’s TED Talk Nizar Ibrahim: How we unearthed the spinosaurus 06:02 minutes · TEDYouth 2014 A 50-foot-long carnivore who hunted its prey in rivers 97 million years ago, the spinosaurus is a "dragon from deep time." Paleontologist Nizar Ibrahim and his crew found new fossils, hidden in cliffs of the Moroccan Sahara desert, that are helping us learn more about the first swimming dinosaur -- who might also be the largest carnivorous dinosaur of all. Watch now » Playlist of the Day Dinos! Dinosaurs once roamed the Earth. What were they like, why did they disappear, and what can we learn from them? Watch » 7 talks · Total run time 2:06:49 Join us on Facebook Follow us @TEDTalks

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