推断得出南非Sterkfontein洞穴的两具化石人族动物样本StW 311 (图中&# (IMAGE) Proceedings of the National Academy of Sciences Caption 根据骨组织体积比率分布,推断出南非Sterkfontein洞穴的两具化石人族动物样本StW 311 (图中的上部)和StW 522(图中下部)的运动行为。 Credit 图片由Leoni Georgiou提供。 Usage Restrictions None License Licensed 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.