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Although the southern cave art—drawings of seals—awaits more definitive dating, radiocarbon analyses of charcoal found alongside it yielded dates of 43,500 to 42,300 years.1 Carbon-14 dating of the red handprints and red dots from northern Spain has produced dates clustering around 35,000 years in some of the caves.2 Carbon-14 dating of cave art is problematic, however. Only small samples can be taken without damaging the artwork....

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