Lesser Himalayan (LH) belt: In the southern parts, three sub-units characterize this belt between the Main Boundary Thrust (MBT) and the Munsiari Thrust (MT) The Outer Lesser Himalayan (oLH) sedimentary belt of the Neoproterozoic– Paleozoic Shimla–Jaunsar and Blaini–Krol– Tal Groups is exposed between the MBT and North Almora Thrust (NAT)/Tons Thrust (TT).