Callapez, P.M., Danielsen, R. and Castilho, A. 2012. Occurrences of the amphi-Atlantic brown mussel Perna perna (Linné, 1758) (Mollusca, Bivalvia) in South Portugal since the Atlantic “climatic optimum”. Estudos do Quaternário Quaternary Studies. 8 (Dec. 2012), 13-21. DOI:https://doi.org/10.30893/eq.v0i8.70.