“…12), but the so-called "Radiolarite Formation" (Pami c, 2000a(Pami c, , 2000b, exposed in the Bosna river section stretches NW-ward all the way into the Banja Luka area as the westernmost extension of this unit. This Radiolarite Formation, exclusively consisting of late Middle Jurassic to lowermost Cretaceous radiolarites (Vishnevskaya and Ðeri c, 2005), is tectonically sandwiched between Vranduk flysch at its base and ophiolitic m elange in its hanging wall. It is important to emphasize that these radiolarites were deposited on the distal Adriatic margin and are hence not part of an ophiolitic unit.…”