What does the Pachyrhinosaurus say? That was the question the writers behind Walking With Dinosaurs 3D asked themselves, and they figured that the ornately-decorated ceratopsids would have been constantly spewing poop jokes. The critical response has been unanimous: it'd be more fun to walk with dinosaurs if they would just shut the hell up. But never fear, prehistory fans. Here's a list of movies that'll provide better enrichment for your Mesozoic mind.