根据现代考古学研究证实,被称为世界屋脊的青藏高原是地球上最年轻的高原,其最高耸的部分——喜马拉雅山地.直至四千万年前的第三纪初期还是一片汪洋大海,正如藏文古籍《青史》中说:“最初,西藏被水充满。”在今天,越来越多的学者认为,这个表面看来很荒凉的大高原本是人类始祖的发祥地。近三十多年来在西藏从南到北的考古发现了旧石器时代的打制石器,证明至少距今1——s万年前的旧石器中、晚期。西藏高原大部分地区只有古人类活动、生 According to the research of modern archeology, the Tibetan Plateau, called the roof of the world, is the youngest plateau on earth with the highest part of the Himalayas until the early Tertiary period 40 million years ago. The Tibetan history “Green History” said: “Tibet was initially filled with water.” Today, more and more scholars believe this seemingly desolate Great Highland was originally the birthplace of the human ancestor. Nearly thirty years of archeology in Tibet from south to north have discovered Paleolithic carcasses that proved to be at least 1 to 10 million years old in the Paleolithic late. Most of the Tibetan plateau is only ancient human activities, students