Table 1 Results of AMS14C dating analysis of the QMT22-2
Laboratory number | Sample ID | Depth (cm) | Analyzed material | Conventional radiocarbon age (yr 14C BP) | Calibrated age (cal yr BP, mean, 2σ range) |
|---|---|---|---|---|---|
LZU23110 | QMT22-2-24 | 23–24 | Stem、leaf | −140 ± 20 | -41 (−53–−31) |
LZU23235 | QMT22-2-45 | 44–45 | Stem | 140 ± 20 | 204 (82–276) |
LZU23111 | QMT22-2-67 | 66–67 | Stem | 550 ± 30 | 569 (505–639) |
LZU23236 | QMT22-2-93 | 92–93 | Stem | 1160 ± 20 | 1063 (972–1171) |
