Publication Date:
2014-12-31
Description:
Recently, Pederson et al. reported on optically stimulated luminescence (OSL) and radiocarbon (RC) dating of a fallen rock in Horseshoe Canyon, Utah, that contains a pictograph (1). Unfortunately, the authors inexplicably imply that this site is pristine. Many thousands have accessed and even camped at the Great Gallery site, arriving...
Keywords:
Letters
Print ISSN:
0027-8424
Electronic ISSN:
1091-6490
Topics:
Biology
,
Medicine
,
Natural Sciences in General
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