About the Authors
- Paulyn Cartwright
- Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America
- Susan L. Halgedahl, Richard D. Jarrard
- Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America
- Jonathan R. Hendricks, Bruce S. Lieberman
- Department of Geology, and Division of Invertebrate Paleontology, Natural History Museum, University of Kansas, Lawrence, Kansas, United States of America
- Antonio C. Marques
- Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, São Paulo, Brazil
- Allen G. Collins
- National Systematics Laboratory of NOAA Fisheries Service, National Museum of Natural History, Smithsonian Institution, Washington, D. C., United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PC BL JH SH RJ AM AC. Analyzed the data: PC BL JH SH RJ AM AC. Wrote the paper: PC BL JH SH RJ AM AC.