Possible functions of biomineralization of some Textulariid (Foraminifera) species of the Nw Iberian Margin - Martins, Maria Virginia Alves; Sequeira, Cristina; Yamashita, Cintia; Frontalini, Fabrizio; Sousa, Silvia Helena de Mello e; Terroso, Denise Lara; Laut, Lazaro Luiz Mattos; Zaaboub, Noureddine; Bour, Monia El; Aleya, Lotfi; Pena, Assane Luis; Rocha, Fernando (Journal of Sedimentary Environments (online), 2016)