scientists have discovered a giant structure made from more than 60 mammoth skeleton belonging to the ice age, dating back about 25,000 years ago.
russian archaeologists have discovered an architectural structure built with the bones of mammoth - an extinct prehistoric animal.
the excavation of this work shows that, instead of just following the trail of animals to hunt and gather, the people in the pleistocene period were able to build architectural
the extinction of mammoths and saber-tooth tigers in the past did not seem to cause the collapse of the north american ecosystem, but what the consequences were not then known.