RT Journal Article
T1 Edad del "Tramo de transición" entre el	Pérmico	y	el	Jurásico en el área de Gijón (Asturias, NW de España)
T1 Age oí the so called "Transitional beds" between Permian and Jurassic formations in the Gijón Area (Asturias, NW Spain)
A1 Martínez García, E.
A1 Coquel, R.
A1 Gutiérrez Claverol, M.
A1 Quiroga, J. L.
AB Palynological 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 latter
PB Sociedad Geológica de España
YR 1997
FD 1997
LK http://hdl.handle.net/10272/10287
UL http://hdl.handle.net/10272/10287
LA spa
DS Repositorio Institucional de la Universidad de Huelva
RD 31 may 2026