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In prehistoric North Africa, the carcharodontosaurus, a lizard-like carnivore with shark-like teeth more than six inches long, and the spinosaurus - at four metres, one of the biggest killers to walk the planet - once battled for supremacy.
First Air Date : Sep 14, 2011
Last Air date : Oct 19, 2011
Episode : 6 Episode
Season : 1 Season
Runtime: 30:14 minutes
Studio: BBC One
Country:
Cast: John Hurt
