Table 2.
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.