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志留纪：最没存在感的地质纪元｜地球简史系列10｜海民大叔
对缺少存在感及时间较短的志留纪进行介绍，志留纪虽然不引人注目但其非常重要。志留纪就是在修复大灭绝的创伤并为后面生物的蓬勃发展奠定基础的
地球简史系列8/42
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