RT Journal Article T1 De calizas hemipelágicas a calizas de plataforma somera: un ejemplo de facies de transición en el Jurásico Medio. Sección del Sur del San Cristóbal (Subbético, Jaén) T1 From hemipelagic to shallow platform limestones: an example of transition facies of Middle Jurassic age. Thesection to the south of the San Cristobal peak (Subbetic, Jaén, Spain) A1 Navarro Molina, Vicente A1 Molina, José Miguel A1 Ruiz Ortiz, Pedro Alejandro AB An excellent stratigraphic section of the Middle Jurassic showing the record of the transition facies fromhemipelagic (Baños Fm) to oolitic shallow platform limestones (Jabalcuz Fm) in the Intermediate Domainof the Subbetic, is described and interpreted in terms of depositional processes. The shallow carbonateplatform sedimentation, which was abandoned toward the end of the Early Liassic, was thus restored insome areas of the Southern Iberian Continental Paleomargin (SICP) in the Middle Jurassic. The describedfacies succession make up a shallowing-upward sequence which begins with a thick accumulation ofbreccias and ends with cross bedded oolitic limestones. The triggering factors of this shallowing-upwardsequence were, probably, tectonics and relative sea-level fluctuations. All the described features andevents took place during the rifting episode affecting the SICP from the Early Jurassic PB Sociedad Geológica de España YR 2005 FD 2005 LK http://hdl.handle.net/10272/8651 UL http://hdl.handle.net/10272/8651 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026