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簡介：曾經統治地球的恐龍，為什麼會突然滅絕？有部分科學家的發現，從另一個方面證明恐龍仍然存在，只不過已經進化為今日的——鳥類，也就是説，恐龍正在我們頭上飛。收起
《地理中國》 20110630 生命密碼（下）
《地理中國》 20110629 生命密碼（上）
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