Two contemporaneous morphs of fossil Chanos Lacepède, 1803 (Gonorynchiformes, Chanidae) from Paleocene (Danian) outcrops near Palenque (Mexico) revealed by geometric morphometrics indicate conservatism in milkfishes after the K/Pg boundary

• Alberto Guadarrama ,

  Contributed equally to this work with: Alberto Guadarrama, Kleyton M Cantalice

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: guadarrama_alberto@ciencias.unam.mx

  Affiliations Posgrado en Ciencias Biológicas, Universidad Nacional Autónoma de México, Ciudad de México, México, Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad de México, México

  https://orcid.org/0009-0005-6413-1098

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• Kleyton M Cantalice

  Contributed equally to this work with: Alberto Guadarrama, Kleyton M Cantalice

  Roles Conceptualization, Data curation, Funding acquisition, Project administration, Resources, Validation, Visualization, Writing – review & editing

  Affiliation Departamento de Paleontología, Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad de México, México

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