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. 2021 Jan 5;21(1):103–114. doi: 10.1089/ast.2020.2286

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© David A. Kring et al., 2021; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.

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FIG. 1. — Location of the Chicxulub peak-ring crater beneath the northern edge of the Yucatán Peninsula, México. Samples analyzed in the current study were recovered from the International Ocean Discovery Program and International Continental Scientific Drilling Program Expedition 364 Site M0077 borehole. Other samples described in the paper were recovered from boreholes Yucatán-2 (Y-2), Yucatán-5a (Y-5a), Yucatán-6 (Y-6), and Yaxcopoil-1 (Yax-1). Background: NASA image produced by MODIS satellite observations in October 2004.