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Ancient humans Ancient times Metamount fossil Dawenkou Gansu Jade Toad Rock Ruins Hubei Huadian City Cave man at the top of the hill
12-21
![What do you know about the ancient human and ancient cultural sites in our country?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)