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9,000-year-old rock art discovered among dinosaur footprints in BrazilAncient hunter-gatherers created rock art next to dinosaur footprints in what is now Brazil.
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2,000-year-old carvings of celestial bodies and animals discovered on rocky cliffs in BrazilArchaeologists identified 16 sites with representations of human footprints, animals and celestial bodies.
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10,000-year-old burials from unknown hunter-gatherer group discovered in BrazilEvidence of at least four populations from different times in Brazil's history was found at the same archaeological site.
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Severe drought reveals more than 100 rock carvings in Amazonian tributary that may be up to 2,000 years oldEngravings of human faces, animals and geometric shapes were spotted on normally submerged rocks after more than half of the Negro River dried up.
