[ad_1] The Amazon Rainforest Reveals Ice Age Rock Art – YouTube Press InformationCopyrightContact UsContent CreatorsAd DevelopersTermsPrivacyPolicy & SecurityHow YouTube Works Try New Features © 2020 Google LLC . [ad_2] Source link
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[ad_1] Pinwheel Cave, California, with an enigmatic symbol painted inside the cave and an unfolding flower … [+] D. wrightii near the cave site. Melissa Dabulamanzi According to a study published online in the journal Proceedings of the National Academy of Sciences, a spiral symbol painted on the walls of …
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[ad_1] Prehistoric rock artists were stoned, archaeologists finally prove itHaaretz.com . [ad_2] Source link
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