Exceptionally Preserved Jellyfishes from the Middle Cambrian

• Paulyn Cartwright,

  Affiliation Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, United States of America

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• Susan L. Halgedahl,

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

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• Jonathan R. Hendricks,

  Affiliation Department of Geology, and Division of Invertebrate Paleontology, Natural History Museum, University of Kansas, Lawrence, Kansas, United States of America

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• Richard D. Jarrard,

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

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• Antonio C. Marques,

  Affiliation Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, São Paulo, Brazil

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• Allen G. Collins,

  Affiliation National Systematics Laboratory of NOAA Fisheries Service, National Museum of Natural History, Smithsonian Institution, Washington, D. C., United States of America

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• Bruce S. Lieberman

  *To whom correspondence should be addressed. E-mail: blieber@ku.edu

  Affiliation Department of Geology, and Division of Invertebrate Paleontology, Natural History Museum, University of Kansas, Lawrence, Kansas, United States of America

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