The Sivalik Hills or Shiwalik Range, also known as the Sivalik mountains (also spelled Shiwalik, Shivalik, or Siwalik) and sometimes called Churia or Chure Hills or Outer Himalaya are the southernmost and geologically youngest east-west mountain chain of the Himalayan System. The Sivalik Hills crest at 900 to 1,200 meters and have many sub-ranges. They extend 1,600 km from the Teesta River in Sikkim, westward through Nepal and Uttarakhand, continuing into Kashmir and Northern Pakistan. The Moha… (More on Shiwalik)