Resumen de Evolución del sistema fluvial Jarama-Lozoya-Guadalix durante el Plioceno final y el Cuaternario

Trinidad de Torres Pérez-Hidalgo, Rafael Cobo, Patricia García Alonso, Rainer Grün, Manuel Hoyos Gómez, Ramon Julià Brugués, José Llamas Siendones, Vicente Soler Javaloyes

• This paper deals with the Jarama-Lozoya-Guadalix fluvial system evolution during the Pliocene and Pleistocene times. Duringt the Upper Pliocene and Lower Pleistocene time the Lozoya river was under incission and fluviokarst regimen; at the Middle Pleistocene beginning time (Cromer) after a local tectonic event, the jarama river shifted northwards and Lozoya river filled the "Huesos" cave with large amounts of mammal remains. Redueña alluvial fans were still active during the Upper Riss time, but because of local titling later became unactive