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哥伦比亚东北部发现的5800～6000万年前的巨蛇骨骼化石说明地球曾沐浴在酷暑的阳光下。加拿大多伦多大学(University of Toronto)的海德(Jason Head)和同事估计其长13
The giant snake skeleton fossils of 5800-60 million years ago found in northeastern Colombia indicate that the earth was bathed in the sunshine of the heat. Jason Head of the University of Toronto in Canada and colleagues estimate it’s 13