A new Paleogene fossil and a new dataset for waterfowl (Aves: Anseriformes) clarify phylogeny, ecological evolution, and avian evolution at the K-Pg Boundary

• Grace Musser ,

  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: musserg@si.edu

  Affiliations Department of Vertebrate Zoology, Division of Birds, The Smithsonian National Museum of Natural History, Washington, District of Columbia, United States of America, Department of Earth and Planetary Sciences, The University of Texas at Austin, Austin, Texas, United States of America

  https://orcid.org/0000-0001-9476-5757

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• Julia A. Clarke

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

  Affiliation Department of Earth and Planetary Sciences, The University of Texas at Austin, Austin, Texas, United States of America

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