First Shark from the Late Devonian (Frasnian) Gogo Formation, Western Australia Sheds New Light on the Development of Tessellated Calcified Cartilage

• John A. Long ,

  * E-mail: john.long@flinders.edu.au

  Affiliations School of Biological Sciences, Flinders University, Adelaide, Australia, Department of Earth and Marine Sciences, The Australian National University, Canberra, Australian Capital Territory, Australia, Geosciences, Museum Victoria, Melbourne, Victoria, Australia

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• Carole J. Burrow,

  Affiliation Ancient Environments, Queensland Museum, Hendra, Queensland, Australia

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• Michal Ginter,

  Affiliation Palaeontology Section, University of Warsaw, Warsaw, Poland

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• John G. Maisey,

  Affiliation American Museum of Natural History, New York, New York, United States of America

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• Kate M. Trinajstic,

  Affiliations Environment and Agriculture, Curtin University, Perth, Western Australia, Australia, Earth and Planetary Sciences, Western Australian Museum, Perth, Western Australia, Australia

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• Michael I. Coates,

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

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• Gavin C. Young,

  Affiliation Department of Earth and Marine Sciences, The Australian National University, Canberra, Australian Capital Territory, Australia

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• Tim J. Senden

  Affiliation Department of Applied Mathematics, The Australian National University, Canberra, Australian Capital Territory, Australia

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