@article{Castanera:149837,
      author        = "Castanera, D. and Colmenar, J. and Sauqué, V. and Canudo,
                       J.I.",
      title         = "{Geometric morphometric analysis applied to theropod
                       tracks from the Lower Cretaceous (Berriasian) of Spain}",
      year          = "2015",
}