一个古代的石制工具至多能告知曾有人使用过它,可是一个脚印却能讲述一则故事。450多个19000年～20000年前的脚印最近在澳大利亚东南部被发现,这些脚印是迄今为止现代人类所看到的更新世人类脚印中最多的一次,该遗址提供了地球上最后的冰河时代人类生活的独特一瞥。以下就是这 An ancient stone tool tells at least one person to use it, but one footsteps tells a story. More than 450 footprints, 19,000 to 20,000 years ago, were recently discovered in southeastern Australia and are by far the most plentiful Pleistocene footprints ever seen by modern humans, providing the world’s last glacial humanity A unique glance of life. Here’s it