Table 1 AMS-14C dates and calibrated ages for core HH12-940PC from Vestnesa Ridge, northwest Svalbard.
Depth cm | 14C -age | Lab. code | Species | ΔR (σ1 years) | Calibrated age ranges (1σ error) | Average calibrated age (1σ error) |
|---|---|---|---|---|---|---|
45.5 | 6833 ± 30 | UB31813 | N. pachyderma | – 65 ± 33 | [7380, 7050] | 7215 ± 165 |
100.5 | 8012 ± 30 | UB31814 | N. pachyderma | – 65 ± 33 | [8520, 8220] | 8370 ± 150 |
160.5 | 8754 ± 32 | UB31815 | Mixed PF. | – 65 ± 33 | [9460, 9140] | 9300 ± 160 |
185.5 | 9710 ± 43 | UB31852 | Thyasira, Mixed PF. | – 65 ± 33 | [10740, 10310] | 10525 ± 215 |
550.5 | 20184 ± 99 | UB31816 | N. pachyderma | – 65 ± 33 | [23720, 23100] | 23410 ± 310 |
550.5 | 13688 ± 50 | UB31853 | Thyasira sp. | – 65 ± 33 | [16020, 15520] | 15770±250 |
565.5 | 14577 ± 52 | UB31817 | N. pachyderma | – 65 ± 33 | [17140, 16630] | 16885 ± 255 |
590.5 | 21899 ± 93 | UB31818 | N. pachyderma | – 65 ± 33 | [25650, 25080] | 25365±285 |
590.5 | 21371 ± 124 | UB31854 | Fr. A. arctica | – 65 ± 33 | [25130, 24370] | 24750 ± 380 |
620.5 | 26207 ± 164 | UB42878 | Fr. A. arctica | – 65 ± 33 | [29980, 29230] | 29605 ± 375 |
657.5 | 30085 ± 267 | UB42880 | Thyasira+Frigido. | – 65 ± 33 | [35330, 33230] | 34280 ± 1050 |
672.5 | 29212 ± 347 | UB31855 | Nucula, Nodos., N. pach. | – 65 ± 33 | [33660, 31810] | 32735 ± 925 |
727.5 | 33228 ± 366 | UB42881 | Nucula solidula | – 65 ± 33 | [38110, 36170] | 37140 ± 970 |
785.5 | 41568 ± 709 | UB31856 | Thyasira, PF, BF | – 65 ± 33 | [44710, 42700] | 43705 ± 1005 |
