About the Authors

Marymegan Daly
Department of Evolution, Ecology & Organismal Biology, The Ohio State University, Columbus, Ohio, United States of America

Frank Rack, Robert Zook
Antarctic Geological Drilling Science Management Office, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America

Corresponding Author

daly.66@osu.edu (corresponding author)

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MD FR. Performed the experiments: MD. Analyzed the data: MD. Contributed reagents/materials/analysis tools: FR RZ. Wrote the manuscript: MD FR.