About the Authors

Roberto Feuda

rfeuda@caltech.edu

Affiliation Division of Biology and Biological Engineering, California Institute of Technology Pasadena, California, United States of America

Andrew B. Smith

Affiliation Department of Earth Sciences, The Natural History Museum, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RF ABS. Performed the experiments: RF. Analyzed the data: RF ABS. Contributed reagents/materials/analysis tools: RF ABS. Wrote the paper: RF ABS.