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. 2016 Feb 24;6:21728. doi: 10.1038/srep21728

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(A) Sand deposition into Blackwood Sinkhole from BLWD-C2, note that the vertical scale is truncated, (B) intense hurricane overwash deposits, Puerto Rico⁸, (C) Intense hurricane events at Salt Pond, Massachusetts⁹, (D) Northern-to-Southern hemisphere temperature anomaly³,³³, (E) Raw (light purple) and 100-pt mean (dark purple) of δ¹³C measurements from speleothem T7 from Cold Air Cave, South Africa³⁵, (F) Quelccaya Ice Cap accumulation rate, Peru⁴³, (G) Laguna Pallcacocha red color intensity provides evidence for periods of increased intense precipitation, Ecuador³⁶, (H) pollen-based evidence for vegetation changes on Great Abaco Island. Star denotes oldest radiocarbon dated human remains yet recovered from northern Bahamas⁵². Zero on the horizontal axis is 2000 CE.