RT Journal Article T1 El Terciario de la unidad de Saaden ("Dorsal" externa, Rif Septentrional, Marruecos) T1 The Tertiary of the Saaden unit (External "Limestone Chain", Northern Rif, Morocco) A1 Martín Algarra, Agustín A1 Serrano Lozano, Francisco A1 Maaté, Ali AB In the Saaden unit (External "Limestone Chain", northern Internal Rif), the uppermost Eocene and the Oligocene have been dated by planktonic foraminifera. It confirms that an important transgression accounted during the Upper Eocene in this unit, and allow to demostrate that sedimentation was continuous up tq the Late Oligocene and, also probably, to the Aquitanian PB Sociedad Geológica de España YR 1993 FD 1993 LK http://hdl.handle.net/10272/14029 UL http://hdl.handle.net/10272/14029 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026