Comparative morphology and systematics of the cookiecutter sharks, genus Isistius Gill (1864) (Chondrichthyes: Squaliformes: Dalatiidae)

• Flávia de Figueiredo Petean ,

  Contributed equally to this work with: Flávia de Figueiredo Petean, Marcelo R. de Carvalho

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: ffpetean@gmail.com

  Affiliations Departamento de Botânica e Zoologia, Centro de Biociências, Universidade Federal do Rio Grande do Norte, Natal, RN, Brazil, Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, SP, Brazil

  http://orcid.org/0000-0002-9949-5116

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• Marcelo R. de Carvalho

  Contributed equally to this work with: Flávia de Figueiredo Petean, Marcelo R. de Carvalho

  Roles Conceptualization, Formal analysis, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

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

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