登錄
所屬欄目：探索發現
所屬頻道：CCTV-10科教
年份：2011
展開全部
簡介：1922年，為了尋找人類的起源，一支美國科考隊來到了我國內蒙古的二連。在十年的挖掘科考中，他們無意中挖掘了大量的恐龍化石，使得美國中亞考察在世界古生物界産生巨大影響。收起
發現白堊紀（四）：神奇的異類
發現白堊紀（三）：奇妙的發現
發現白堊紀（二）：集群死亡之謎
發現白堊紀（一）：探險中亞
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