RT Journal Article T1 Disposición geométrica profunda de los materiales terciarios en el corte del río Najerilla.(Sector Riojano de la Cuenca del Ebro) T1 Deep geometry of the tertiary deposits in the Najerilla River cross-section (Ebro Basin, La Rioja) A1 Molinero Huguet, J. A1 Colombo Piñol, Ferrán A1 Hardy, S. AB A geological section has been constructed along the Najerilla River crossing the extreme north of the Sierra de La Demanda and the southern margin of the Ebro Basin. This section was augmented with subsurface information from seismic profiles. However: given the lack of information on the geometries of deeper Tertiary deposits close to the Cameras Thrust, we considered two explanations of this geometry are considered and that the following kinematic model is suggested as the more probable: one the geometries were produced as a result of a fault-propagation fold which was later cut by the Cameros Thrust. This model was incorporated into a computer model and suggests that it is necessary to have three stages in the development of the thrust with increasing propagation intensities in order to produce the observed structure PB Sociedad Geológica de España YR 1996 FD 1996 LK http://hdl.handle.net/10272/12463 UL http://hdl.handle.net/10272/12463 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026