12900 BC-12-01 00:00:00
Most likely No. Roughly 12,900 years ago, massive global cooling kicked in abruptly, along with the end of the line for some 35 different mammal species, including the mammoth, as well as the so-called Clovis culture of prehistoric North Americans. Further info: http://www.viewzone.com/paleonuke.html New research: http://phys.org/news/2012-09-theory-impact-event-years.html
35000