#rockvarnish — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #rockvarnish, aggregated by home.social.
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Rock Varnish Dating, Surface Features and Archaeological Controversies in the North American Desert West [pdf 42pp] #RockVarnish #petroglyphs #geoglyphs #Yuman https://www.preprints.org/frontend/manuscript/fa290c6ad73e475e1cf010aeba89e675/download_pub