López Olmedo, F.Montes Santiago, M. J.Nozal, F.Luengo Olmos, Javier2025-05-202025-05-202005Montes Santiago, M. et al. (2005) «Unidades litoestratigráficas del Terciario del sector de Sepúlveda-Ayllón. Borde suroriental de la Cuenca del Duero», Geogaceta, 38, pp. 75-78.0213-683Xhttps://hdl.handle.net/20.500.14352/12028738ª Sesión Científica, Teruel, 2005.Six new Tertiary lithostratigraphic units, each one corresponding to a separate stratigraphic sequence, have been recognized in the southeast border of the Duero Basin (north of the Somosierra - Ayllón Sierra). The age of these units is Paleogene-Late Miocene (Turolian) to Pliocene. The lower units are synorogenic, consequence of the tectonic uplift on the Central System while the upper units are postorogenic. These units are correlated with other ones of equal regional scale and well known age in the Duero Basin.spaUnidades litoestratigráficas del Terciario del sector de Sepúlveda-Ayllón. Borde suroriental de la Cuenca del DueroLithostratigraphic Tertiary units of Sepúlveda-Ayllón area. Southeast border of Duero Basinjournal articlehttps://sge.usal.es/archivos/geogacetas/Geo38/Geo38-19.pdfhttps://sociedadgeologica.org/publicaciones/geogaceta/open access552"628.2/.4"(460.188)TertiarylithostratigraphyarkosesDuero BasinPetrologíaGeología estratigráfica2506.14 Petrología Sedimentaria2506.19 Estratigrafía