Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

作者：J. Smit - Hutchinson, HN (1893)。灭绝的怪物：一些大型古代动物的通俗记述。https://doi.org/10.5962/bhl.title.32861，公共领域，https ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...