If it weren't for a series of cataclysmic events, a comet impact being first on the list, our planet could well still be the domain of dinosaurs. Following Pr Rodolfo Coria, a world-renowned Argentinian paleontologist, we visit sites of major discoveries he has contributed to in Patagonia and travel back in time to see these amazing beasts come to life in 3D...

• IMAX
• Donald Sutherland