Terrane Unit : QNO Name : Okanagan - Subterrane of Quesnellia Description : Ordovicain to Triassic oceanic volcanics and sediments. Aamalgamated by latest Triassic time and accreted to Ancestral North America in the Jurassic. Assemblages : OTrS Shoemaker, CPA Anarchist Plutonic Rocks : None Age Range: Ordovician - Triassic Maximum Age: 510.0 Ma Minimum Age: 208.0 Ma