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Research Article

Evidence for Avian Intrathoracic Air Sacs in a New Predatory Dinosaur from Argentina

  • Paul C. Sereno mail,

    dinosaur@uchicago.edu

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

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  • Ricardo N. Martinez,

    Affiliation: Museo de Ciencias Naturales, San Juan, Argentina

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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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  • David J. Varricchio,

    Affiliation: Department of Earth Sciences, Montana State University, Bozeman, Montana, United States of America

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  • Oscar A. Alcober,

    Affiliation: Museo de Ciencias Naturales, San Juan, Argentina

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  • Hans C. E. Larsson

    Affiliation: Redpath Museum, McGill University, Montreal, Quebec, Canada

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  • Published: September 30, 2008
  • DOI: 10.1371/journal.pone.0003303
  • Published in PLOS ONE

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