here it is. The henge population was almost entirely displaced after 2000 BC. Heck they even know enough about them to characterize them as a dark race—like maybe sardinian.
:^)
http://www.freerepublic.com/focus/news/3630004/posts
http://www.freerepublic.com/focus/chat/3555149/posts
http://www.freerepublic.com/focus/chat/2897574/posts
http://www.freerepublic.com/focus/chat/2772069/posts
http://www.freerepublic.com/focus/chat/2597960/posts
http://www.freerepublic.com/focus/chat/1450839/posts
http://www.freerepublic.com/focus/news/685073/posts