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. 2002 Sep 13;99(20):13342–13347. doi: 10.1073/pnas.192464099

Table 2.

Uncalibrated and calibrated AMS 14C ages for human remains from the Neander Valley

Lab. no. (sample) AMS-14C age, years before present δ13C, ‰ Calibrated age, years BC
ETH-19660 (NN 1) 39,240  ± 670 −20.0  ± 1.2 40,052  ± 409
ETH-19661 (NN 4) 40,360  ± 760 −18.8  ± 1.2 40,734  ± 682
ETH-20981 (Nean 1) 39,900  ± 620 −19.6  ± 1.1 40,394  ± 512

Calibration was accomplished by using the CalPal program by O. Jöris and B. Weninger, University of Cologne, Cologne, Germany.