ichthyosaurs

Scientists have

Megalodon is one of the most impressive monsters that ever existed on Earth. It's big, mysterious, and in some way ... beautiful.

British scientists found a 165-million-year-old fossil skeleton of an animal in the Jurassic family of the plesiosaur, which is huge in size and many features never seen before.

Scientists have discovered fossils of a giant predator that survived the greatest extinction in history.