# wombat urls ß PLOS ONE: Unraveling the Phylogenetic Relationships of the Eccoptochilinae, an Enigmatic Array of Ordovician Cheirurid Trilobites
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Research Article

Unraveling the Phylogenetic Relationships of the Eccoptochilinae, an Enigmatic Array of Ordovician Cheirurid Trilobites

  • I. Wesley Gapp mail,

    wes123@ku.edu

    Affiliations: Department of Geology, University of Kansas, Lawrence, Kansas, United States of America, Biodiversity Institute, University of Kansas, Lawrence, Kansas, United States of America

    X
  • Curtis R. Congreve,

    Affiliations: Department of Geology, University of Kansas, Lawrence, Kansas, United States of America, Biodiversity Institute, University of Kansas, Lawrence, Kansas, United States of America

    X
  • Bruce S. Lieberman

    Affiliations: Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America, Biodiversity Institute, University of Kansas, Lawrence, Kansas, United States of America

    X
  • Published: November 16, 2012
  • DOI: 10.1371/journal.pone.0049115

About the Authors

I. Wesley Gapp, Curtis R. Congreve
Department of Geology, University of Kansas, Lawrence, Kansas, United States of America
Bruce S. Lieberman
Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America
I. Wesley Gapp, Curtis R. Congreve, Bruce S. Lieberman
Biodiversity Institute, University of Kansas, Lawrence, Kansas, United States of America

Corresponding Author

Email: wes123@ku.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IWG CRC BSL. Performed the experiments: IWG. Analyzed the data: IWG. Contributed reagents/materials/analysis tools: IWG CRC BSL. Wrote the paper: IWG CRC BSL.