Martínez García, E.Coquel, R.Gutiérrez Claverol, M.Quiroga, J. L.2015-04-092015-04-091997http://hdl.handle.net/10272/10287Palynological study of black marls below the Jurassic doldmltic limestones (Gijdn Formation) in the Gijdn Area (Asturias, NW Spain) show them to be of Rhetian (late Triassic) age. It appears that the so-called "transitional beds" (black arid red marls, sandstones and gypsum) between the Jurassic liiihestones and underlying Permian red-beds are in non-sequence with the latterspaAn error occurred on the license name.An error occurred getting the license - uri.PermianTriassicJurassicMicrofloraGijonAsturiasjournal articleopen access