About the Authors
- Paulyn Cartwright
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Affiliation Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America
- Susan L. Halgedahl
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Affiliation Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America
- Jonathan R. Hendricks
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Affiliation Department of Geology, and Division of Invertebrate Paleontology, Natural History Museum, University of Kansas, Lawrence, Kansas, United States of America
- Richard D. Jarrard
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Affiliation Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America
- Antonio C. Marques
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Affiliation Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, São Paulo, Brazil
- Allen G. Collins
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Affiliation National Systematics Laboratory of NOAA Fisheries Service, National Museum of Natural History, Smithsonian Institution, Washington, D. C., United States of America
- Bruce S. Lieberman
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*To whom correspondence should be addressed. E-mail: blieber@ku.edu
Affiliation Department of Geology, and Division of Invertebrate Paleontology, Natural History Museum, University of Kansas, Lawrence, Kansas, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
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.