Mysterious Ancient Human Found on the ‘Roof of the World’“世界屋脊”发现神秘古人类

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The mouth of Baishiya Karst Cave nestles near the base of a towering crag at the edge of the Tibetan Plateau. Strands of colorful prayer flags crisscross the pale face of the hollow. Within the cave’s cool confines in 1980， a local monk happened on something unexpected： a jaw with two huge teeth that， while human， was definitely not like that of humans today.

白石崖溶洞的入口靠近青藏高原边缘高耸悬崖的底部。（剩余7731字）