BBC Studios
- The seven-foot-long skull of an ancient pliosaur is on display in Dorset in the UK.
- The pliosaur has been described as a "sea rex" and the "ultimate killing machine."
- Scientists are now in a race against time to find the rest of the creature's body.
The seven-foot-long skull of a fearsome 150-million-year-old sea monster has gone on display in Dorset in the UK, as scientists race to find the rest of its body.