11.   Scissors are a step up from cutting things with stones like prehistoric man did.

12.   They looked down to see the perfectly preserved body of a prehistoric man, wearing a cloak made of arctic squirrel skins.

13.   They may have had the same significance to their decorators as the manmade monoliths of Stonehenge had had to prehistoric man in Britain, Fullagar said.

14.   Three months before her death, Mary Leakey agreed it was impossible for scientists ever to pinpoint exactly when prehistoric man became fully human.

15.   Ultimately, though, it may have been prehistoric man who did the elephants in.

16.   A German woman claiming to be the reincarnation of a prehistoric man found in a Tyrolean glacier three years ago has published a book relating her experiences.