Talk:Grotte du Bichon

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What is "carbon dated to 13,770–13,560 years ago (95% CI)." - Calibrated or uncalibrated? What is "ago" here? Today, 2000, or 1950?? Or don't You know what this is???? Unprofessional! 2A02:8108:9640:AC3:FC67:F5C2:474D:8464 (talk) 10:31, 29 October 2020 (UTC)