Table 7.

Results of radiocarbon dating.

Specimen IDSite ProvenanceSite groupSpecimenPretreatmentδ13C (‰) (AMS)Conventional 14C Age (yr BP)Collagen recovery (%)Carbon recovery (%)Lab # (IAAA-)
2014R-2Andrianovka HearthSouthernCharcoalAAA−29.7 ± 0.25   330 ± 20170071
2014R-4Lopatka I Pit houseSouthernCharcoalAAA−26.0 ± 0.281,560 ± 20170072
2014R-8Zhupanovo 1st cultural layerEasternCharcoalAAA−28.7 ± 0.21   320 ± 20170073
2014R-13Yavino 5 25cm BSWesternCharcoalAAA−28.0 ± 0.19   940 ± 20170074
2014R-14Shestaya Rechka 30-60cm BSWesternCharcoalAAA−23.3 ± 0.28   950 ± 20170075
23Lopatka ISouthernCaribou antlerCoEx−20.4 ± 0.29   620 ± 2014.945.0170077
31Cape LopatkaSouthernCaribou antlerCoEx−21.3 ± 0.27   210 ± 2018.645.0170078
443AndriaovkaSouthernCaribou antlerCoEx−20.9 ± 0.23   300 ± 20  8.446.0170079
495AndriaovkaSouthernCaribou antlerCoEx−17.9 ± 0.27   380 ± 2017.445.0170080
496AndriaovkaSouthernCaribou antlerCoEx−21.6 ± 0.22   260 ± 2020.046.0170081
508AndriaovkaSouthernCaribou antlerCoEx−21.8 ± 0.23   290 ± 2018.245.0170082
513Lopatka ISouthernCaribou antlerCoEx−19.6 ± 0.3   160 ± 20  7.044.0170083
514Lopatka ISouthernCaribou antlerCoEx−23.3 ± 0.251,550 ± 20  9.545.0170084
515AndriaovkaSouthernCaribou antlerCoEx−17.9 ± 0.27   360 ± 2015.845.0170085
629Siyushk 1WesternCaribou scaplaCoEx−20.5 ± 0.27   370 ± 20  4.342.0170086
679ZhupanovoEasternCaribou antlerCoEx−22.3 ± 0.261,480 ± 2018.745.0170087
  • AAA: The Acid-Alkali-Acid pretreatment process to eliminate carbonates and secondary organic acids. CoEx: Collagen extraction from the bone/tooth sample.