Cretaceous/Paleogene Floral Turnover in Patagonia: Drop in Diversity, Low Extinction, and a Classopollis Spike

• Viviana D. Barreda ,

  * E-mail: vbarreda@macn.gov.ar

  Affiliation División Paleobotánica, Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” – CONICET, Buenos Aires, Argentina

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• Nestor R. Cúneo,

  Affiliation Museo Paleontológico Egidio Feruglio – CONICET, Trelew, Chubut, Argentina

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• Peter Wilf,

  Affiliation Department of Geosciences, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• Ellen D. Currano,

  Affiliation Department of Geology and Environmental Earth Science, Miami University, Oxford, Ohio, United States of America

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• Roberto A. Scasso,

  Affiliation Departamento de Geología, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina

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• Henk Brinkhuis

  Affiliation Institute of Environmental Biology, Faculty of Science, Utrecht University, Utrecht, The Netherlands

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