Terrane Unit : CA Name : Cassiar Description : Upper Proterozoic to Upper Triassic passive continental margin sediments displaced along the Tintina and Northern Rocky Mount Trench transcurrent faults Assemblages : uPWC Windermere, PCGC Gog, CDRC Rocky Mountains, DCRC Rundle, DMEC Earn, TrJSC Spray River Plutonic Rocks : EPnT Tochieka Age Range: Upper Proterozoic - Upper Triassic Maximum Age: 1000.0 Ma Minimum Age: 208.0 Ma