About 200 million years ago, a brutal underwater attack took place in the Atlantic. A squid-like creature, armed with 10 tentacles studded with hooks, swam up to a prehistoric fish. The predator wrapped its long arms around the fish's head and crushed its skull. The cephalopod was looking for a quick, delicious bite, but the meal cost the creature its life. Predator and prey died in a deadly embrace, and ...