In the pantheon of predators, it's one of the...展开 In the pantheon of predators, it's one of the greatest discoveries since the T-Rex a snake 48 feet long, weighing in at 2,500 pounds. Uncovered from a treasure trove of fossils in a Colombian coal mine, this serpent is revealing a lost world of giant creatures. Travel back to the period following the extinction of dinosaurs and encounter this monster predator.1收起