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志留纪霸主：板足鲎｜志留纪典型生物｜地球简史系列11｜海民大叔
对志留纪的一代霸主板足鲎进行介绍，并对志留纪两大标志性事件：有颌鱼类诞生及维管植物登陆的主角进行介绍。片尾简介了五房贝类。
地球简史系列10/42
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