Table 1. Age model for core SEI297-FB-1 samples
Depth (cm)	Method	Age#	2 Sigma Range	Uncorrected C-14 Age	+/-
0-2	lead-210	1.66
2-4	lead-210	5.04
4-6	lead-210	8.49
6-8	lead-210	12.00
8-10	lead-210	15.57
10-12	lead-210	19.20
12-14	lead-210	22.86
14-16	lead-210	26.55
16-18	lead-210	30.24
18-20	lead-210	33.90
20-22	lead-210	37.52
22-24	lead-210	41.06
24-26	lead-210	44.47
26-28	lead-210	47.71
28-30	lead-210	50.75
30-32	lead-210	53.54
32-34	lead-210	56.05
34-36	lead-210	58.25
36-38	lead-210	60.15
38-40	lead-210	61.74
40-42	lead-210	63.05
42-44	lead-210	64.13
44-46	lead-210	65.05
46-48	lead-210	65.85
48-50	lead-210	66.64
50-52	lead-210	67.49
52-54	lead-210	68.51
54-56	lead-210	69.81
56-58	lead-210	71.52
58-60	lead-210	73.83
60-62	lead-210	76.99
62-64	lead-210	81.40
64-68	lead-210**	87.77
60-62	radiocarbon*	295	350-0 yr BP	570	55
100-102	radiocarbon**	286	342-0 yr BP	555	55
140-142	radiocarbon**	359	503-303 yr BP	695	55
220-222	radiocarbon**	505	567-363 yr BP	810	55
*not used in age-depth model **used to derive age model for interval 65-225 cm age = 0.004 (depth*depth) + (1.581*depth) - 5.312 #Radiocarbon ages are calibrated using program in Stuvier and Reimer (1993)

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