New Horned Dinosaurs from Utah Provide Evidence for Intracontinental Dinosaur Endemism

• Scott D. Sampson ,

  * E-mail: ssampson@umnh.utah.edu

  Affiliation Utah Museum of Natural History and Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America

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• Mark A. Loewen,

  Affiliation Utah Museum of Natural History and Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America

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• Andrew A. Farke,

  Affiliation Raymond M. Alf Museum of Paleontology, Claremont, California, United States of America

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• Eric M. Roberts,

  Affiliation School of Earth and Environmental Science, James Cook University, Townsville, Queensland, Australia

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• Catherine A. Forster,

  Affiliation Department of Biological Sciences, George Washington University, Washington, D. C. United States of America

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• Joshua A. Smith,

  Affiliation Utah Museum of Natural History and Department of Geology and Geophysics, University of Utah, Salt Lake City, Utah, United States of America

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• Alan L. Titus

  Affiliation Grand Staircase-Escalante National Monument, Bureau of Land Management, Kanab, Utah, United States of America

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