Fernández-Baldor, F. T., Díaz-Martínez, I., Contreras, R., Huerta, P., Montero, D. and Urién, V. (2015): “Unusual sauropod tracks in the Jurassic-Cretaceous transition. Cameros Basin (Burgos, Spain)”, Journal of Iberian Geology, 41(1), pp. 141–154. doi: https://doi.org/10.5209/rev_JIGE.2015.v41.n1.48660.