Intra-Trackway Morphological Variations Due to Substrate Consistency: The El Frontal Dinosaur Tracksite (Lower Cretaceous, Spain)

• Novella L. Razzolini ,

  * E-mail: novella.razzolini@icp.cat

  Affiliation Institut Català de Paleontologia Miquel Crusafont, Carrer de l’Escola Industrial, 23, Sabadell, Barcelona, Catalonia

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• Bernat Vila,

  Affiliations Institut Català de Paleontologia Miquel Crusafont, Carrer de l’Escola Industrial, 23, Sabadell, Barcelona, Catalonia, Grupo Aragosaurus-IUCA, Departamento de Paleontología, Facultad de Ciencias, Universidad de Zaragoza, Zaragoza, Spain

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• Diego Castanera,

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

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• Peter L. Falkingham,

  Affiliations Department of Comparative Biomedical Sciences, Structure and 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 Luis Barco,

  Affiliation Paleoymás S.L. Pol. Empresarium, Zaragoza, Spain

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• José Ignacio Canudo,

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

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• Phillip L. Manning,

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

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• Àngel Galobart

  Affiliation Institut Català de Paleontologia Miquel Crusafont, Carrer de l’Escola Industrial, 23, Sabadell, Barcelona, Catalonia

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