authors Macdonald, Francis A Halverson, Galen P Strauss, Justin V Smith, Emily F Cox, Gerard Sperling, Erik A Roots, Charles F
keywords DEPOSITIONAL AGE EAST ANTARCTICA Geology Geosciences, Multidisciplinary MACKENZIE MOUNTAINS MANTLE PLUME NORTHWEST-TERRITORIES PB GEOCHRONOLOGY PROTEROZOIC EVOLUTION Physical Sciences SCALE MICROFOSSILS Science & Technology TECTONIC FRAMEWORK UNITED-STATES