Top 10 Prehistoric Mammals That Were Way Cooler Than Dinosaurs

As much as I’m looking forward to Jurassic Park, I will never quite forgive dinosaurs for the sin of being birdlike. How can I fear something that I eat in nugget form? Now prehistoric mammals — that’s where the action is. Here are the top 10 mammals that ruled more than any dinosaur ever. »5/14/15 2:39pm5/14/15 2:39pm