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Rock painting Paleolithic Yunnan Institute of Cultural Relics and Archaeology Petroglyphs of the Jinsha River archaeology Wu Hun
02-25
![Uranium dating confirms for the first time that Paleolithic petroglyphs are preserved in China[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)