The final phase of tropical lowland conditions in the axial zone of the Eastern Cordillera of Colombia: Evidence from three palynological recordsDOI: info:10.1016/j.jsames.2012.04.010v. 39Elsevier157–169
Ochoa, D., Hoorn, C., Jaramillo, Carlos A., Bayona, G., Parra, M., and De, la Parra. 2012. "The final phase of tropical lowland conditions in the axial zone of the Eastern Cordillera of Colombia: Evidence from three palynological records." Journal of South American Earth Sciences, 39 157–169. https://doi.org/10.1016/j.jsames.2012.04.010.