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Contrasting Developmental Trajectories in the Earliest Known Tetrapod Forelimbs

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Science  17 Apr 2009:
Vol. 324, Issue 5925, pp. 364-367
DOI: 10.1126/science.1167542

Article Information

vol. 324 no. 5925 364-367

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History: 
  • Received for publication October 22, 2008
  • Accepted for publication March 5, 2009
  • .

Author Information

  1. Viviane Callier1,*,
  2. Jennifer A. Clack1,
  3. Per E. Ahlberg2,
  1. 1 University Museum of Zoology Cambridge, Downing Street, Cambridge CB2 3EJ, UK.
  2. 2 Subdepartment of Evolutionary Organismal Biology, Department of Physiology and Developmental Biology, Evolutionary Biology Centre, Uppsala University, Norbyvägen 18A, 752 36 Uppsala, Sweden.
  1. To whom correspondence should be addressed. E-mail: per.ahlberg{at}ebc.uu.se
  • * Present address: Department of Biology, Duke University, Durham, NC 27708, USA.

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