Early adaptation to eolian sand dunes by basal amniotes is documented in two Pennsylvanian Grand Canyon trackways

• Stephen M. Rowland ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: steve.rowland@unlv.edu

  Affiliations Department of Geoscience, University of Nevada Las Vegas, Las Vegas, Nevada, United States of America, Las Vegas Natural History Museum, Las Vegas, Nevada, United States of America

  http://orcid.org/0000-0003-4800-7802

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• Mario V. Caputo,

  Roles Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Pacific Section SEPM (Society for Sedimentary Geology), Tujunga, California, United States of America

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• Zachary A. Jensen

  Roles Formal analysis, Methodology, Software

  Affiliation Department of Physical Sciences, College of Southern Nevada, Las Vegas, Nevada, United States of America

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