About the Authors

Stephanie K. Drumheller

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

sdrumhel@utk.edu (SKD); caboyd@nd.gov (CAB)

Affiliation Department of Earth and Planetary Sciences, University of Tennessee–Knoxville, Knoxville, Tennessee, United States of America

Clint A. Boyd

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

sdrumhel@utk.edu (SKD); caboyd@nd.gov (CAB)

Affiliation Fossil Resource Management Program, North Dakota Geological Survey, Bismarck, North Dakota, United States of America

Becky M. S. Barnes

Roles Data curation, Investigation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Fossil Resource Management Program, North Dakota Geological Survey, Bismarck, North Dakota, United States of America

Mindy L. Householder

Roles Data curation, Investigation, Visualization, Writing – original draft, Writing – review & editing

Affiliation State Historical Society of North Dakota, Bismarck, North Dakota, United States of America

Competing Interests

The authors have declared that no competing interests exist.