A final ice age covered LOCATION@1 between around NUMBER@1 and NUMBER@2 years ago with an extreme cold snap between NUMBER@3 and NUMBER@4 years ago called the MISC@1 stadial -LRB- with the Last Glacial Maximum at around NUMBER@5 years ago -RRB- .

A final ice age covered LOCATION@1 between around NUMBER@1 and NUMBER@2 years ago with an extreme cold snap between NUMBER@3 and NUMBER@4 years ago which may have driven humans south out of LOCATION@1 altogether .
