RT Journal Article T1 Aproximación al paleorelieve Tortoniense del margen ibérico meridional (depresión occidental del Guadalquivir) T1 The Tortonian palaeorelief features of the sruthern edge of the Iberian Massif (W. Guadalquivir basin) A1 Rodríguez Vidal, Joaquín AB During the Middle•Upper Tortonian, the southern edge of the Iberian Massif was affected by a marine transgression. So the planated topography (pre-Tertiary erosion surface). tilted to the south (1% - 3%), was cutting by N-S fluvial pattern. The uneven relief conditioned the local sedimentation with little deltas, beaches and others related environments, as well as cliffs and marine benches PB Sociedad Geológica de España YR 1991 FD 1991 LK http://hdl.handle.net/10272/17948 UL http://hdl.handle.net/10272/17948 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 15 jun 2026