García-Ortiz, E., and F. Pérez-Lorente. 2014. “Palaeoecological Inferences about Dinosaur Gregarious Behaviour Based on the Study of Tracksites from La Rioja Area in the Cameros Basin (Lower Cretaceous, Spain)”. Journal of Iberian Geology 40 (1): 113-27. https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44091.