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所屬欄目：地理中國
所屬頻道：CCTV-10科教
年份：2011
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簡介：中國東北是古生物化石的寶庫，在距今一億多年前，亞洲東部生活著一個古老的生物群--熱河生物群，在吉林省發現了一億一千萬年前的被子植物化石，孫革個研究小組把發掘最古老花朵的範圍擴大，用大量的時間尋找了到世界上的第一朵花，美國科學家布萊納在以色列也發現了花朵化石，這同屬於距今約一億三千萬年前的地址年代，兩朵古老的花在亞歐大陸兩端遙遙相望，究竟哪個才是已知最古老的花呢。收起
神秘的“石中花”（下） 地理中國 20110301
神秘的“石中花”（上） 地理中國 20110228
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