https://www.npr.org/2023/12/11/ [login to see] /scientists-have-found-the-mostly-intact-skull-of-a-giant-deadly-sea-reptile
Scientists have unearthed a largely intact skull of an immense and deadly sea creature that stalked the waters off England's coast millions of years ago.
It's not something you would have wanted to encounter on an afternoon swim.
Just the skull of the pliosaur, a marine reptile, was around six feet long, indicating how massive the sea monster would have been. It had a parietal — or third — eye and glands on its snout that may have helped it locate prey.
And when it did find prey — such as other reptiles or even fellow pliosaurs — it would chomp down with its 130 teeth in a bite far stronger than a crocodile's.