Discovery Channel Clash of The Dinosaurs Extreme Survivors | 720p HDTV | 1.09 Gb
120 million years of evolution made dinosaur bodies better adapted to their environment than any mammal today. Some dino species had lifespans of over 100 years. Others had a 1 in 3000 chance of making it to adulthood. The latest science reveals the anatomical secrets that made them such incredible survivors.