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. 2018 Jun 6;4(6):eaar3330. doi: 10.1126/sciadv.aar3330

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Copyright © 2018 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 — The stratigraphic framework of Gale crater sediments shown here was established by Grotzinger et al. (2) and is actively updated and refined through the efforts of the MSL sedimentology/stratigraphy working group (14). SB, Sebina; QL, Quela; MB, Marimba; OU, Oudam; BK, Buckskin; TP, Telegraph Peak; MJ, Mojave2; CH, Confidence Hills; WJ, Windjana; JK/CB, John Klein/Cumberland.