Nuovi elementi stratigrafici nei cunei sedimentari della Linea Insubrica (Alto Lario)
The sedimentary wedges of the Insubric Line near Dubino and in the upper S. Jorio valley have been studied in detail. They are the only ones having a clear stratigraphic sequence, that may be correlated with the Permian and Triassic rock series of the Orobic Alps. In the Dubino wedge the lower Permian has been ascertained: it occurs as tuffaceous sandstone of the type of the Collio formation. Within the upper S. Jorio valley profile the variegated siltstone unit appear to belong to the Servino formation...