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ACKNOWLEDGMENTS
We thank Jay Chapman and two anonymous re- Edmond, J.M., 1992, Himalayan tectonics, weather- Lenardic, A., 2016, Plate tectonics: A superconti-
viewers for comments that improved this manuscript. ing processes, and the strontium isotope record in nental boost: Nature Geoscience, v. 10, p. 4–5,
marine limestones: Science, v. 258, p. 1594–1597,
https://doi.org/10.1038/ngeo2862.
This work was supported by the Faculty Development
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