>Then there is the problem of New World foods, which entered the
>human food supply only recently.  If the idea is to exclude foods
>to which we haven't had hundreds of thousands of years to adapt,
>then these must be excluded.  But some New World foods, such as
>tomatoes and strawberries, are considered paleo and are even used
>in Neanderthin recipes.

strawberries are natives of europe too.

jean-claude