Paleoenvironmental reconstruction for the lower Pliocene Arroyo Piedras section (Tubará – Colombia): Implications for the Magdalena River – paleodelta's dynamicDOI: info:10.1016/j.jsames.2012.04.007v. 39170–183
Molinares, C. E., Martinez, J. I., Fiorini, F., Escobar, Jaime, and Jaramillo, Carlos A. 2012. "Paleoenvironmental reconstruction for the lower Pliocene Arroyo Piedras section (Tubará – Colombia): Implications for the Magdalena River – paleodelta's dynamic." Journal of South American Earth Sciences, 39 170–183. https://doi.org/10.1016/j.jsames.2012.04.007.