The body of a 150 million-year-old sea monster is hidden under a British cliff, says a scientist. Time is running out to find it.

• The body of a 150 million-year-old pliosaur is hiding under a British cliff.
• Experts have already uncovered the sea monster's seven-foot skull, complete with 130 teeth.
• The beast's 39-foot-body may still be in the rock, and time is running out to extract it.

The body of an enormous 150-million-year-old sea monster could be hidden under British cliffs, and time is running out to uncover it.