About the Authors

Eleanor M. Weston

To whom correspondence should be addressed. E-mail: e.weston@nhm.ac.uk

Current address: Department of Palaeontology, Natural History Museum, London, United Kingdom

Affiliations Department of Biology, University College London, London, United Kingdom, University Museum of Zoology, Downing Street, Cambridge, United Kingdom

Adrian E. Friday

Affiliation University Museum of Zoology, Downing Street, Cambridge, United Kingdom

Pietro Liò

Affiliation Computer Laboratory, University of Cambridge, William Gates Building, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EW AF. Performed the experiments: EW. Analyzed the data: PL EW. Wrote the paper: EW.