Articulated remains of the extinct shark Ptychodus (Elasmobranchii, Ptychodontidae) from the Upper Cretaceous of Spain provide insights into gigantism, growth rate and life history of ptychodontid sharks

• Patrick L. Jambura ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: patrick.jambura@gmail.com

  Affiliation Department of Palaeontology, University of Vienna, Vienna, Austria

  http://orcid.org/0000-0002-4765-5042

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• Jürgen Kriwet

  Roles Data curation, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Palaeontology, University of Vienna, Vienna, Austria

  http://orcid.org/0000-0002-6439-8455

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