Delicacy ZZ 20

The scientists also found a pig bone in Heath Wood, the only large Scandinavian cremation site in Britain, but this may have been a token or part of a game brought from Scandinavia, rather than a live animal.

They discovered the animals had come from Scandinavia by analysing the strontium in their bones.

This element occurs naturally in rocks, soil and water, before making its way into plants - and, when these are eaten, bones and teeth.