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S1 E1 - Attenborough and the Giant Dinosaur
January 22, 201653minIn 2014, a shepherd spotted the tip of a gigantic fossil bone sticking out of the Argentinian desert. Natural history legend David Attenborough tells the incredible story of the discovery and reconstruction of the world's largest-known dinosaur, a new species of titanosaur. Measuring 37m long and weighing 70 metric tons, it now holds the record as the biggest animal ever to walk the Earth.Free trial of BBC Select