Patagonia, Argentina. This is dinosaur country, a land where the rocks are rich with fossils.For millions of years, this peaceful land has kept a terrible secret,and only now are paleontologists uncovering the truth.New finds here in South America are revolutionizing our picture of the prehistoric world.It now seems that in the time of the dinosaursPatagonia may have been the scene of the bloodiest battle in the history of lifeone that matched the biggest animal ever to walk the Earthagainst a new dinosaur, the most fearsome killer that has ever evolved.
