人类祖先的足迹田春在坦桑尼亚北部莱托利地区，有一些人类祖先足迹的化石。这些足迹已有３６０万年的历史，是１９７８年被考古学家发现的。这是我们祖先已用双脚走路的最好证明。因此，它是人类进化历史的一个重要发现。这些足迹展现在至少３０米的范围内，属于两个类人... Footprints of human ancestors Tian Chun There are some fossils of footprints of human ancestry in the Letot area of ​​northern Tanzania. These footprints have 3.6 million years of history, was discovered in 1978 by archaeologists. This is the best proof that our ancestors have walked with both feet. Therefore, it is an important discovery of the evolutionary history of mankind. These footprints show in the range of at least 30 meters, belonging to two categories of people ...