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, [S. l.], n. 32, p. 179–191, 2011. Disponível em: https://polibotanica.mx/index.php/polibotanica/article/view/851. Acesso em: 31 may. 2025.