Terrane Unit : JK Name : Undivided Description : Post-terrane accretion overlap assemblages including clastic foredeep deposits of the Foreland Belt and arc-derived clastic wedge deposits of the Intermontane and Coast Belts. Assemblages : JKK Kootenay, JKR Relay Mountain Plutonic Rocks : none Age Range: Upper Jurassic - Lower Cretaceous Maximum Age: 157.1 Ma Minimum Age: 97.0 Ma