About the Authors

Viviana D. Barreda

vbarreda@macn.gov.ar

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

Nestor R. Cúneo

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

Peter Wilf

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

Ellen D. Currano

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

Roberto A. Scasso

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

Henk Brinkhuis

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: VDB NRC PW EDC RAS HB. Contributed reagents/materials/analysis tools: VDB NRC PW EDC RAS HB. Wrote the paper: VDB NRC PW EDC.