A palynological analysis was performed on the sedimentary cover of Laguna Cea, located in the subbasin of the Simpson River in the Coyhaique region of southern Chile. The pollen record shows a landscape evolution from a woodland-type ecosystem covered by. (2011). POLIBOTÁNICA, 32, 179-191. https://polibotanica.mx/index.php/polibotanica/article/view/851