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Showing 1 to 5 of 5 for “"Brule Formation"”.

  1. PALEOPEDOLOGY AND PALEOGEOMORPHOLOGY OF THE EARLY OLIGOCENE ORELLA AND WHITNEY MEMBERS, BRULE FORMATION, WHITE RIVER GROUP, TOADSTOOL GEOLOGIC PARK, NEBRASKA

    … Whitney Member of the earliest Oligocene Brule Formation at Toadstool Geologic Park, NE. Paleosol morphology and geochemistry were used to assess the balance of aeolian vs. alluvial sedimentation at key stratigraphic intervals and lithologic transitions. Significant loess deposition began …

    temple Repository record for PALEOPEDOLOGY AND PALEOGEOMORPHOLOGY OF THE EARLY OLIGOCENE ORELLA AND WHITNEY MEMBERS, BRULE FORMATION, WHITE RIVER GROUP, TOADSTOOL GEOLOGIC PARK, NEBRASKA (opens in a new tab)

  2. Paleopedology And taphonomy Of The Brian Maebius Site, Badlands National Park, South Dakota

    … the lower/middle Scenic Member of the Oligocene Brule Formation of the White River Group. The Site is a collection of fluvially reworked volcaniclastic and epiclastic sediments of mudstones, channel sandstones, siltstones, and vertebrate fossils. Macroscopic, microscopic, and geochemical data …

    temple Repository record for Paleopedology And taphonomy Of The Brian Maebius Site, Badlands National Park, South Dakota (opens in a new tab)

  3. Stratigraphy and sedimentary history of middle Cenozoic (Oligocene and Miocene) deposits in North Dakota

    … (early Miocene) times.</p> <p>The Chadron and Brule Formations of the White River Group are recognized in North Dakota. Proposed subdivision of these formations includes six new rock-stratigraphic units of bed and member rank. The name "Arikaree Formation," previously applied to the strata …

    nodak Repository record for Stratigraphy and sedimentary history of middle Cenozoic (Oligocene and Miocene) deposits in North Dakota (opens in a new tab)