Table 1.

Age estimates and SEs for TPL radiocarbon, OSL, and U-series samples

Sample	Dating method	Depth, m	Age, y	SE, y	CI, y
TPL b	14C	2.1	51,400	±3,300	48,100–54,700
TPL1	OSL	2.35–2.55	46,000	±4,000	42,000–50,000
TPL2	OSL	3.15–3.35	46,000	±5,000	41,000–51,000
TPL 09–3	14C	4.3	>49,200	—	>49,200
TPL 3	OSL	4.2–4.4	48,000	±5,000	43,000–53,000
TPL1 (L29)	U/Th	2.35	63,600	±6,000	57,600–69,600