See it here:http://dailynews.att.net/cgi-bin/news?e=pri&dt=070601&cat=news&st=newsd8pg2hbg1&src=ap
I am truly excited! this is nobel-Prize terriory! now the question: is it edible? 
We’ve found gargbage a great deal older than that. Heck, archaeologists RELY on garbage, to learn about the past. Google “Middens”, among others.