Terrane Unit : ST Name : Stikinia Description : Devonian to Permian arc volcanics and platform carbonates form the basement to Stikinia. They are overlain by Triassic and Lower Jurassic arc volcanics, volcaniclastics, chert and arc-derived clastics which are intruded by comagmatic plutonic rocks. Amalgamated by latest Triassic time and accreted to Ancestral North America in the Jurassic Permian, Triassic and Jurassic faunas differ from co-latitudinal cratonal rocks indicating northward terrane displacement Assemblages : DPA Asitka, TrS Stuhini, TrL Lewes River, JH Hazelton, JT Takwahoni Plutonic Rocks : LTruP Polaris Suite, LTrdS Stikine Suite, TrJgK Klotassin Suite, EJqB Black Lake Suite, EJqCM Copper Mountain Suite, EJg unnamed plutons in Coast Mountains, EJqL Long Lake Suite, EJqT Topley Suite, MJdgT Three Sisters Suite Age Range: Devonian - Middle Triassic Maximum Age: 408.5 Ma Minimum Age: 157.1 Ma