From pristine aragonite to blocky calcite: Exceptional preservation and diagenesis of cephalopod nacre in porous Cretaceous limestones

• Katarzyna Janiszewska ,

  Roles Conceptualization, Methodology, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: k.janiszewska@twarda.pan.pl (KJ); stolacy@twarda.pan.pl (JS)

  Affiliation Institute of Paleobiology, Polish Academy of Sciences, Twarda, Warsaw, Poland

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• Maciej Mazur,

  Roles Methodology, Writing – review & editing

  Affiliation University of Warsaw, Department of Chemistry, Laboratory of Electrochemistry, Pasteura, Warsaw, Poland

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• Marcin Machalski,

  Roles Conceptualization, Resources, Writing – review & editing

  Affiliation Institute of Paleobiology, Polish Academy of Sciences, Twarda, Warsaw, Poland

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• Jarosław Stolarski

  Roles Conceptualization, Funding acquisition, Writing – original draft, Writing – review & editing

  * E-mail: k.janiszewska@twarda.pan.pl (KJ); stolacy@twarda.pan.pl (JS)

  Affiliation Institute of Paleobiology, Polish Academy of Sciences, Twarda, Warsaw, Poland

  http://orcid.org/0000-0003-0994-6823

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