First unambiguous record of pneumaticity in the axial skeleton of alvarezsaurians (Theropoda: Coelurosauria)

• G.J. Windholz ,

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

  * E-mail: gwindholz@unrn.edu.ar (GJW); mpittman@cuhk.edu.hk (MP)

  Affiliation CONICET- Instituto de Investigación en Paleobiología y Geología, Sede Alto Valle-Valle Medio Universidad Nacional de Río Negro, General Roca, Río Negro, Argentina

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• J.G. Meso ,

  Contributed equally to this work with: J.G. Meso, M.J. Wedel

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

  Affiliation CONICET- Instituto de Investigación en Paleobiología y Geología, Sede Alto Valle-Valle Medio Universidad Nacional de Río Negro, General Roca, Río Negro, Argentina

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• M.J. Wedel ,

  Contributed equally to this work with: J.G. Meso, M.J. Wedel

  Roles Formal analysis, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation College of Osteopathic Medicine of the Pacific and College of Podiatric Medicine, Western University of Health Sciences, Pomona, California, United States of America

  https://orcid.org/0000-0001-6082-3103

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• M. Pittman

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

  * E-mail: gwindholz@unrn.edu.ar (GJW); mpittman@cuhk.edu.hk (MP)

  Affiliation School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China

  https://orcid.org/0000-0002-6149-3078

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