细石叶技术在青藏高原的扩散 (IMAGE) Science China Press Caption 青藏高原的细石叶技术来自中国华北地区南部,在距今15000年出现在青藏高原东北缘,在距今11000~10000年前通过昆仑山和青南高原进入高原腹地。随后,细石叶技术传播到整个高原。 Credit 图片来源:靳英帅。 Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.