Structural Extremes in a Cretaceous Dinosaur

• Paul C. Sereno ,

  *To whom correspondence should be addressed. E-mail: dinosaur@uchicago.edu

  Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Chicago, Illinois, United States of America

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• Jeffrey A. Wilson,

  Affiliation Museum of Paleontology and Department of Geological Sciences, University of Michigan, Ann Arbor, Michigan, United States of America

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• Lawrence M. Witmer,

  Affiliation Department of Biomedical Sciences, College of Osteopathic Medicine, Ohio University, Athens, Ohio, United States of America

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• John A. Whitlock,

  Affiliation Museum of Paleontology and Department of Geological Sciences, University of Michigan, Ann Arbor, Michigan, United States of America

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• Abdoulaye Maga,

  Affiliation Institute for Human Science, University of Niamey, Niamey, Republic of Niger

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• Oumarou Ide,

  Affiliation Institute for Human Science, University of Niamey, Niamey, Republic of Niger

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• Timothy A. Rowe

  Affiliation Jackson School of Geological Sciences, The University of Texas at Austin, Austin, Texas, United States of America

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