Table 1. Radiocarbon ages for charcoal samples from Goda Buticha.

Complex	Elevation above datum (cm)	Layer	Grid square	Lab référence	Number in Fig 3	Uncalibrated age	Calibrated Age BP
Complex I	200–210	Ic	A1a/A1b	SacA#42484	12	1610 ± 30	1487 ± 47
	190–180	If	B1a/B1b	SacA#42483	11	3725 ± 30	4067 ± 55
Complex II upper sub-unit	180–170
	170–160	IIb	B1c/B1d	SacA#27480	1	4130 ± 30	4680 ± 81
	160–150
	150–140	IIc	A1c/A1d	SacA#27479	3	6410 ± 30	7351 ± 43
	140–130	IIc	B1a/B1b	SacA#35205	4**	6200 ± 30	7094 ± 57
	140–130	IIc	B1c/B1d	beta #255124	4*	5590 ± 50	6372 ± 47
	130–120	IIc	A1a/A1b	beta#255123	5*	6920 ± 50	7757 ± 56
	130–120	IIc	B1a/B1b	beta#269596	5**	6940 ± 40	7771 ± 51
	130–120	IIc	B1c/B1d	beta#269597	5***	6430 ± 40	7357 ± 42
	120–110	IIc	A1a/A1b	beta#269594	6*	6470 ± 40	7376 ± 40
	120–110	IIc	B1a/B1b	beta#269595	6**	6370 ± 50	7314 ± 60
	120–110	IIc	B1c/B1d	beta#255122	6***	6440 ± 50	7360 ± 46
Complex II lower sub-unit	110–100
	100–90	IId	A1c/A1d	beta#269593	8*	29680 ± 230	33839 ± 198
	100–90	IId	A1c/A1d	beta#255121	8**	31590 ± 270	35486 ± 306
	90–80
	80–70
	70–60	IIf		SacA#35207	9	42500 ± 1000	46089 ± 1042
	60–50	IIf		SacA#35206	10	38870 ± 670	42907 ± 525

All the ¹⁴C samples are charcoals. The 95% confidence interval is indicated for all data. The ¹⁴C ages have been calibrated using Oxcal and the Intcal13 calibration curve [41, 42].