Resumen de Sedimentación fluvio-deltaica en el Mioceno medio-superior en las proximidades de Villabrágima (Valladolid)

Antonio Herrero Hernández, A. Pineda

• In the Villabrágima area (NW, Valladolid province) the marl, limestone, silt and and deposits reveal the existence of a delta fluvio-lacustrine. They are described four facies types: internal lacustrine, prodelta and deltaic front with fluvial channel. In the upper part of this unity is installed a new lacustrine system.