We probably can all agree that bugs and snakes are the worst. Creepy-crawlies, in general, can stay in their dark hiding places. I'm sure we'll all be glad to be rid of them this winter. Normal bugs are gross, sure. But they're an extremely manageable size compared to their prehistoric grandparents. Good luck trying to squash them with a rolled-up newspaper. 1.) Anomalocaris (a weird shrimp-squid) macroevolution Anomalocaris's name literally means "abnormal shrimp," which is a pretty accurate statement. This underwater nightmare was 3 feet long and had a mouth filled with thorny fangs. It lived almost 500 million years...