Manus Track Preservation Bias as a Key Factor for Assessing Trackmaker Identity and Quadrupedalism in Basal Ornithopods

• Diego Castanera ,

  * E-mail: dcastanera@unizar.es

  Affiliation Grupo Aragosaurus-IUCA, Paleontología, Facultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain

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• Bernat Vila,

  Affiliations Grupo Aragosaurus-IUCA, Paleontología, Facultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain, Institut Català de Paleontologia Miquel Crusafont, Sabadell, Barcelona, Spain

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• Novella L. Razzolini,

  Affiliation Institut Català de Paleontologia Miquel Crusafont, Sabadell, Barcelona, Spain

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• Peter L. Falkingham,

  Affiliations Department of Comparative Biomedical Sciences, Structure & Motion Laboratory, Royal Veterinary College, London, United Kingdom, Department of Ecology and Evolutionary Biology, Division of Biology and Medicine, Brown University, Providence, Rhode Island, United States of America

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• José I. Canudo,

  Affiliation Grupo Aragosaurus-IUCA, Paleontología, Facultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain

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• Phillip L. Manning,

  Affiliations School of Earth, Atmospheric and Environmental Sciences, University of Manchester, Manchester, United Kingdom, Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

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• Àngel Galobart

  Affiliation Institut Català de Paleontologia Miquel Crusafont, Sabadell, Barcelona, Spain

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