Table 1. Summary of context information for all Lauricocha skeletal remains.

Skeleton	Depth (m)	Square	Layer	Sex	Age (yrs)	Samples	Lab code	14C yrs BP (uncal)	Calibrated dates (1 sigma)	mtDNA HG	Y-Chr HG
1	3.3–3.4	14A,14B	S	Female	Adult—Mature	S07: Molar 1/7				B2
						S08: Metatarsal, 1st right	MAMS 14731	7871 ± 30	6641–6534 cal BCE	B2
2	3.15	9A, 9B	Q, R	Male	30–50	S05: Molar 3/8				A2	Q1a3a*
						S06:Metacarpal, 3rd right	MAMS 14390	5158 ± 27	3988–3955 cal BCE	A2	Q1a3a*
3	2.85	8B, 8C	Q
4	2.7	7A, 7B	Q
5	3.2–3.3	14A, B, 15A,15B	S
6	3–3.2	15A,15B	Q, R	Male	60	S03: Molar 3/8				A2	Q1a3*
						S04: Metatarsal, 2nd left	MAMS 14389	3337 ± 22	1682–1611 cal BCE	A2	Q1a3*
7	3–3.2	South of 15A	Q, R		Juvenile
8	3.15–3.3	E	R, S	Male	50+	S02: Pars petrosa				A2	n.d.
9	3.4–3.6	E	S	Male	1.5–2	S01: Pars petrosa	MAMS 14391	7756 ± 31	6750–6648 cal BCE	A2	Q1a3*
10	3.25–3.4	E	S	Unknown	12
11	3.4–3.6	13C, 14C, E	S	Male	2

We include archaeological coordinates, anthropological sex and age at death, type of sample, uncalibrated radiocarbon dates (uncal) and calibrated dates (cal), and mitochondrial and Y-chromosomal haplogroups (HG).