About the Authors

Gregory J. Retallack

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

gregr@uoregon.edu

Affiliation Department of Earth Sciences, University of Oregon, Eugene, Oregon, United States of America

Competing Interests

The author has declared no competing interests exist.