Universidad de Zaragoza Repository

@article{Díaz-Martínez:48656,
      author        = "Díaz-Martínez, I. and Suarez-Hernando, O. and
                       Martínez-García, B.M. and Larrasoaña, J.C. and Murelaga,
                       X.",
      title         = "{First bird footprints from the lower Miocene Lerín
                       Formation, Ebro Basin, Spain}",
      year          = "2016",
}