It's time for the Ultimate Smackdown! The "wrestling" match-ups from the three Time Periods feature carnivores vs. herbivores, and the best choreographed and most entertaining show wins! Tank and ...

At the 'Classic in the Jurassic,' it's a race between pterosaurs who have to fly between hanging vines, swoop through a canyon, push through a wind tunnel, slalom over and under branches, then carry ...