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. 2020 Sep 18;6(38):eaba8940. doi: 10.1126/sciadv.aba8940

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Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 1 — (A) Map showing the location of the site within the western Nefud Desert, Saudi Arabia. (B) Three-dimensional oblique map of the site and location of tracks, fossils, and optically stimulated luminescence (OSL) samples.