However , the most recent specimen of `` M. giganteus '' in northern Siberia , dated to approximately 7,700 years ago - well after the end of the last glacial period - shows `` no '' sign of nutrient stress .
However , the most recent specimen of `` M. giganteus '' in northern Siberia , dated to 8,000 years ago -- well after the end of the last glacial period -- shows `` no '' sign of nutrient stress .