1.
Díaz-Martínez, I., García-Ortiz, E., and Pérez-Lorente, F. 2015. A new dinosaur tracksite with small footprints in the Urbión Group (Cameros Basin, Lower Cretaceous, La Rioja, Spain). Journal of Iberian Geology 41, 1, 167–175. DOI:https://doi.org/10.5209/rev_JIGE.2015.v41.n1.48661