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Research Article

A Reevaluation of the Morphology, Paleoecology, and Phylogenetic Relationships of the Enigmatic Walrus Pelagiarctos

  • Robert W. Boessenecker mail,

    robert.boessenecker@otago.ac.nz

    Affiliations: Department of Geology, University of Otago, Dunedin, Otago, New Zealand, University of California Museum of Paleontology, Berkeley, California, United States of America

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  • Morgan Churchill

    Affiliations: Department of Geology and Geophysics, University of Wyoming, Laramie, Wyoming, United States of America, Program in Ecology, University of Wyoming, Laramie, Wyoming, United States of America

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  • Published: January 16, 2013
  • DOI: 10.1371/journal.pone.0054311
  • Featured in PLOS Collections

About the Authors

Robert W. Boessenecker
Department of Geology, University of Otago, Dunedin, Otago, New Zealand
Robert W. Boessenecker
University of California Museum of Paleontology, Berkeley, California, United States of America
Morgan Churchill
Department of Geology and Geophysics, University of Wyoming, Laramie, Wyoming, United States of America
Morgan Churchill
Program in Ecology, University of Wyoming, Laramie, Wyoming, United States of America

Corresponding Author

Email: robert.boessenecker@otago.ac.nz

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RWB MC. Performed the experiments: MC RWB. Analyzed the data: MC RWB. Contributed reagents/materials/analysis tools: MC RWB. Wrote the paper: RWB MC.