David Attenborough tells the story of the discovery of the world's largest known dinosaur.
David Attenborough, Ben Garrod
Charlotte Scott
David Attenborough tells the story of the discovery and reconstruction in Argentina of the world's largest known dinosaur, a brand new species of titanosaur. Measuring 37m long, it now holds the record as the biggest animal ever to walk the earth.
David Attenborough, Ben Garrod
Charlotte Scott