类似的石圈在旧石器时代早期和晚期都曾发现。
Similar stone circles are found throughout the upper and lower paleolithic.
锡水洞旧石器时代文化遗址的发现，首次揭示了早在旧石器时代早期，秦岭山区就已成为我国古人类生栖的地方。
The discovery of Xishuidong Palaeolithic Site proved firstly that the Qinling Mountains in Palaeolithic period was the place where mankind lived.
北京人大约生活在公元前460,000年到230,000年之间，能够用活，并能制造石头工具，是早期旧石器时代人类的一个好实例。
Peking Man, who lived from about 460,000 BC to 230,000 BC and who was able to use fire and make stone tools, is a good example of early Old stone Age men.
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