Location | Lab. sample | Nature of | Depth from | Depth from MSL (cm) (Altitude) | 14 CAge | References | Calendar age |
No. | Sample | Surface (cm) | (Year BP ± error) | (Cal yr.BP) | |||
Calcutta I | BS 544 | F-Peat | 600 | 0 | 3470 ± 110 | [17] | 3747 ± 138 |
Calcutta I | BS545 | M-Wood | 800 | −200 | 6210 ± 130 | [17] | 7099 ± 153 |
Calcutta I | BS521 | M-Peat | 1210 | -610 | 6650 ± 120 | [17] | 7536 ± 90 |
Calcutta II | BS252 | Peat | 650 | −50 | 2640 ± 150 | [18] | 2718 ± 203 |
Calcutta II | BS258 | M-Peat | 880 | −280 | 6170 ± 140 | [18] | 7059 ± 154 |
Calcutta II | BS253 | M-Peat | 1000 | −400 | 6360 ± 120 | [18] | 7265 ± 132 |
Calcutta II | BS259 | M-Peat | 1120 | −520 | 6390 ± 130 | [18] | 7295 ± 124 |
Calcutta II | BS255 | M-Peat | 1260 | −660 | 7030 ± 150 | [18] | 7859 ± 137 |
Dum Dum | TF 443 | M-Wood | 650 | −150 | 6175 ± 125 | [19] | 7059 ± 154 |
Barrackpore | BS 531 | F-Peat | 610 | −10 | 3030 ± 100 | [17] | 3208 ± 131 |
Kolaghat I | BS 520 | M-Wood | 525 | −25 | 6480 ± 110 | [17] | 7391 ± 96 |
Kolaghat I | BS 533 | M-Wood | 800 | −300 | 6370 ± 120 | [17] | 7282 ± 121 |
Kolaghat II | PRL 178 | M-Peat | 700 | −200 | 6900 ± 70 | [20] | 7751 ± 69 |
Namkhana | GrN7137 | Clay | 175 | 225 | 3170 ± 70 | [21] | 3395 ± 72 |
Bakkhali | BS 1159 | M-Wood | 838 | −438 | 4710 ± 120 | [20] | 5427 ± 136 |