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. POLIBOTÁNICA [Internet]. 2011 Aug. 15 [cited 2025 May 31];(32):179-91. Available from: https://polibotanica.mx/index.php/polibotanica/article/view/851