About the Authors
- Roger B. J. Benson
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* E-mail: rbb27@cam.ac.uk
Affiliations Department of Earth Sciences, University of Cambridge, Cambridge, United Kingdom, Department of Earth Sciences, University College London, London, United Kingdom
- Mark Evans
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Affiliations New Walk Museum and Art Gallery, Leicester, United Kingdom, Department of Geology, University of Leicester, Leicester, United Kingdom
- Patrick S. Druckenmiller
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Affiliation University of Alaska Museum and Department of Geology and Geophysics, University of Alaska Fairbanks, Fairbanks, Alaska, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: RBJB ME PSD. Wrote the paper: RBJB ME PSD.