According to this article the woolies survived on an island up to 3600 years ago. Which begs me to question exactly why would a mammal covered in fur, die from the cold except for lack of food. I bet they died from global warming because they overheated with those coats on.
http://io9.com/5896262/the-last-mammoths-died-out-just-3600-years-agobut-they-should-have-survived
this was a friday silliness post.