Convergent Evolution in Aquatic Tetrapods: Insights from an Exceptional Fossil Mosasaur

• Johan Lindgren ,

  * E-mail: johan.lindgren@geol.lu.se

  Affiliation Department of Earth and Ecosystem Sciences, Lund University, Lund, Sweden

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• Michael W. Caldwell,

  Affiliations Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada, Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta, Canada

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• Takuya Konishi,

  Current address: Royal Tyrrell Museum of Palaeontology, Drumheller, Alberta, Canada

  Affiliation Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada

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• Luis M. Chiappe

  Affiliation The Dinosaur Institute, Natural History Museum of Los Angeles County, Los Angeles, California, United States of America

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