Table 2.

Carbon-14 ages

Core site	Elev. (m EGM96)	NOSAMS Lab ID	Material	δ13C (per mil PDB)	14C age BP		cal yr BP	2σ upper	2σ lower
0	−30	OS-102912	Plant/wood	−28.0	7470	±30	8295	8199	8369
0	−39	OS-102913	Plant/wood	−25.0	8450	±40	9481	9422	9532
3	−8	OS-102914	Plant/wood	−28.0	150	±25	173	0	283
3	−23	OS-102915	Plant/wood	−28.0	3660	±25	3983	3901	4083
3	−62	OS-102916	Plant/wood	−28.0	8200	±35	9158	9030	9270
4	−38	OS-102917	Plant/wood	−28.4	3960	±30	4431	4296	4520
4	−54	OS-102918	Plant/wood	−29.8	9250	±40	10,425	10,275	10,554
4	−83	OS-102919	Plant/wood	−30.0	9470	±40	10,713	10,581	11,065
8	−59	OS-102920	Plant/wood	−26.8	8500	±35	9507	9470	9537
8	−84	OS-102990	Mollusc	−6.2	9670	±80	11,110	10,796	11,204
9	−3	OS-102921	Plant/wood	−27.4	240	±25	290	0	421
9	−11	OS-102975	Plant/wood	−27.1	4270	±60	4845	4728	4873
9	−22	OS-102976	Plant/wood	−29.7	7230	±70	8039	7970	8160
9	−41	OS-102977	Plant/wood	−27.6	7760	±70	8542	8448	8598
12	−27	OS-102978	Plant/wood	−27.8	7660	±70	8446	8395	8539
12	−64	OS-102979	Plant/wood	−29.1	8400	±90	9437	9303	9518
13	−14	OS-102980	Plant/wood	−26.9	2780	±80	2878	2778	2966
13	−29	OS-102981	Plant/Wood	−28.3	7590	±70	8396	8346	8432
13	−51	OS-102982	Plant/wood	−29.3	8180	±80	9121	9020	9261
17	−7	OS-102983	Plant/wood	−27.6	4340	±60	4907	4845	4972
17	−28	OS-102984	Plant/wood	−25.7	7760	±80	8538	8433	8600
17	−51	OS-102985	Plant/wood	−29.2	7950	±80	8823	8646	8983
17	−57	OS-102986	Plant/wood	−29.1	44,000	±1020	47,030	45,860	48,623
23	−22	OS-102987	Plant/wood	−27.5	7170	±70	7985	7935	8037
23	−36	OS-102988	Plant/wood	−29.9	7860	±110	8670	8541	8977
23	−54	OS-102989	Mollusc	−11.1	3340	±60	3577	3477	3677
27	−18	OS-103248	Plant/wood	−29.0	6000	±35	6840	6747	6934
27	−24	OS-103249	Plant/wood	−28.6	7360	±35	8177	8040	8309