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MARCH-APRIL 2018 | VOLUME 28, NUMBER 3–4 SCIENCE

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regardless of race, citizenship, gender, sexual orientation, recent measurements of cosmogenic nuclides such as 10Be,
religion, or political viewpoint. Opinions presented in this 26Al, and 36Cl demonstrate that some fields are very long-
publication do not reflect official positions of the Society. lived. See related article, p. 4–10.
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Erratum

In the January 2018 science article, “Jurassic Sea-Level Variations: A Reappraisal,”
by Bilal U. Haq (p. 4–10), figures 1, 2, and 3 in the main text and figure 1 in GSA
data repository item 2017387 the upper fourth column from the left should read
“Age/Stage” instead of “Stage.”