Secrets of the Dead Graveyard of the Giant Beasts DVD

A mining operation in Colombia opened a window into an unknown period of the earth s history where a world with giant creatures emerged. The biggest of them all was Titanoboa a 43-foot snake, the largest that ever lived. New discoveries suggest that Titanoboa s rule was challenged by a giant crocodilian. Experiments reveal unmatched hunting prowess. So which one was the apex predator 58 million years ago?