RT Journal Article T1 Discontinuidades estratigráficas y secuencias deposicionales del Cretácico medio (Albiense superior-Turoniense medio) en la Cordillera Ibérica central y el Sistema Central meridional T1 Middle Cretaceous (Upper Albian-Middle Turonian) stratigraphic unconformities and Depositional Sequences of the central Iberian Ranges and southern Central Mountains A1 García, A. A1 Segura, M. A1 García Hidalgo, J. F. A1 Ruiz, G. A1 Gil, J. A1 Carenas, B. AB The Middle Cretaceous in the Iberian Ranges is a 2nd order cycle with an Upper Albian - Middle Turonian age. The cycle is bounded by two major unconformities and comprise 8 depositional sequences (3rd orderI The four basal sequences onlap older deposits; maximum marine facies are located in the fifth sequence (Picofrentes Marls) and the upper three sequences offlap rapidly northwestwards. Along this time there was a northwestward shifts in the basin and Tethyan transgressions (Upper Albian - Middle Cenomanian) change to Atlantic ones (uppermost Cenomanian - Middle Turonian) PB Sociedad Geológica de España YR 1996 FD 1996 LK http://hdl.handle.net/10272/11380 UL http://hdl.handle.net/10272/11380 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026