Terrane Unit : AXA Name : Admiralty - Subterrane of Alexander Description : Upper Proterozoic to Triassic volcanic and sedimentary rocks in a variety of depositional settings (ocean arc, back arc, platform, rift, trough, offshelf) and comagmatic intrusions. Amalgamated by the Late Jurassic and accreted to the continental margin in Late Jurassic and Cretaceous time. Assemblages : PCW Wales, OSD Descon, ODD Donjek, ODK Kaskawulsh, OTrA Alexander, DC Cedar Cove, DK Karheen, DPC Cannery, CI Iyoukeen, PH Halleck, PP Pybus, PTrA Alexander, TrH Hyd Plutonic Rocks : COd in St. Elias, OSg, OSd, Sy, Sg and Sum in S.E. Alaska, pPgI Icefield Ranges Suite Age Range: Upper Proterozoic - Upper Triassic Maximum Age: 1000.0 Ma Minimum Age: 208.0 Ma