Solano, J.-P., Aguilar, A.-T., Madrigal, M.- del-P., Pérez, W., Vargas, C.-A., Chavarría, M.-M. and Denyer, P. 2021. Geological background and structure of the northwestern coastline of Costa Rica. Revista de Biología Tropical. 69, S2 (Oct. 2021), S36–S59. DOI:https://doi.org/10.15517/rbt.v69iSuppl.2.48306.