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. 2018 May 29;115(24):6141–6146. doi: 10.1073/pnas.1719420115

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Copyright © 2018 the Author(s). Published by PNAS.

This open access article is distributed under Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND).

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Fig. 1. — (A) Map showing location of study area and sampled sites, TZM and BADG. (B) The time periods covered by the TZM J. phoenicea known-age tree-ring chronology and its cross-dating versus the existing chronology (24, 25).