Research ArticleEVOLUTIONARY BIOLOGY

New skulls and skeletons of the Cretaceous legged snake Najash, and the evolution of the modern snake body plan

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Science Advances  20 Nov 2019:
Vol. 5, no. 11, eaax5833
DOI: 10.1126/sciadv.aax5833

Article Information

vol. 5 no. 11

Online ISSN: 
History: 
  • Received for publication April 4, 2019
  • Accepted for publication September 25, 2019
  • .

Author Information

  1. Fernando F. Garberoglio1,*,
  2. Sebastián Apesteguía1,
  3. Tiago R. Simões2,,
  4. Alessandro Palci3,4,
  5. Raúl O. Gómez5,
  6. Randall L. Nydam6,
  7. Hans C. E. Larsson7,
  8. Michael S. Y. Lee3,4 and
  9. Michael W. Caldwell2,8
  1. 1CONICET, Área de Paleontología, Fundación de Historia Natural Félix de Azara, CEBBAD, Universidad Maimónides, Hidalgo 775, 1405 Buenos Aires, Argentina.
  2. 2Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
  3. 3College of Science and Engineering, Flinders University, Adelaide, SA 5042, Australia.
  4. 4Earth Sciences Section, South Australian Museum, North Terrace, Adelaide, SA 5000, Australia.
  5. 5CONICET, Departamento de Biodiversidad y Biología Experimental/Departamento de Ciencias Geológicas, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, 1428 Buenos Aires, Argentina.
  6. 6Arizona College of Osteopathic Medicine, Midwestern University, 19555 N. 59th Ave., Glendale, AZ 85383, USA.
  7. 7Redpath Museum, McGill University, 859 Sherbrooke Street W., Montreal, Quebec H3A 0C4, Canada.
  8. 8Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
  1. *Corresponding author. Email: fernando.garberoglio{at}fundacionazara.org.ar
  • Present address: Department of Organismic and Evolutionary Biology, Museum of Comparative Zoology, Harvard University, Cambridge, MA 02138, USA.

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