Extended Data Fig. 3: Age model for upper 7 m of IODP Site U1446 splice used in this study. | Nature Geoscience

Extended Data Fig. 3: Age model for upper 7 m of IODP Site U1446 splice used in this study.

From: Extreme Indian summer monsoon states stifled Bay of Bengal productivity across the last deglaciation

Extended Data Fig. 3

Posterior calibrated ages (diamonds are weighted-means) and uncertainty distributions (envelope) derived from age-modeling uncertainty software, BACON67. Analytical 14C errors on individual ages are depicted using ±1σ uncertainty reported from AMS measurements (although most are smaller than the plotted symbols). Radiocarbon measurements were performed using samples containing pristine specimens of upper-ocean planktic foraminiferal species and corrected using the Marine13 curve with a marine reservoir age ΔR correction of ± 40 years69.

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