Ellsworth Mountains

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11.2 Supporting Information - #19 EARLY CRETACEOUS UPLIFT OF THE SOUTHERN SENTINEL RANGE, ELLSWORTH MOUNTAINS, WEST ANTARCTICA P. G. FITZGERALD and E. STUMP Department of Geology, Arizona State University, Tempe, Arizon

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Source URL: su-thermochronology.syr.edu

- Date: 2015-07-10 12:07:18
    2

    Early Cretaceous Uplift in the Ellsworth Mountains of West Antarctica STOR ®

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    Source URL: su-thermochronology.syr.edu

      3British Antarctic Territory / Filchner-Ronne Ice Shelf / West Antarctica / Antarctica / Ross Ice Shelf / Ice shelf / West Antarctic Ice Sheet / Ice sheet / Ellsworth Mountains / Physical geography / Geography of Antarctica / Glaciology

      effects when the results of the stable oxygen isotopic measurements become available. R. Alley has studied the 50-meter core obtained by the Polar Ice Coring Office. He has found grain size and firn-structural variations

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      Language: English - Date: 2011-05-06 06:17:27
      4Physical geography / Ellsworth / Sentinel Range / Antarctica / Heritage Range / Mount Macalester / Webers Peaks / Geography of Antarctica / Ellsworth Mountains / West Antarctica

      is not unreasonable to represent the volcanoes that have precaldera lavas less than 1 million years old as active," and the remaining ones that are less than 10 million years old as dormant. A more conservative represent

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      Language: English - Date: 2011-05-06 05:43:28
      5Webers Peaks / Metamorphism / Heritage Range / Ellsworth / Metamorphic rock / Marble Hills / Geography of Antarctica / Ellsworth Mountains / West Antarctica

      Figure 2. Photomicrograph of glass shards (arrows) in vitric tufi from Mount Weems. Shards are replaced by calcite. Shard in cen ter of photomicrograph is 0.24 millimeters long. Plain light. in the lower part of the form

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      Language: English - Date: 2011-05-06 06:06:01
      6Ellsworth / Watts Needle / Geography of Antarctica / Ellsworth Mountains / Otter Highlands

      ing paleontologic, microstructural kinematic analysis, and argon-40/argon-39 and uranium! lead geochronologic investigations will constrain more closely the timing and kinematics of this deformational event. If deformati

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      Language: English - Date: 2011-05-06 17:38:42
      7Antarctica / Ellsworth / Mount Poster / Antarctic Peninsula / Physical geography / Geography of Antarctica / Latady Mountains

      Webers, G. FAn Upper Cambrian archaeocyathid from Antarctica. Geological Society of America Special Paper; 87, 183. Webers, G. FInvertebrate faunas of Antarctica. Abstracts with programs. Geological Society

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      Language: English - Date: 2011-05-06 05:43:36
      8Physical geography / Webers Peaks / Springer Peak / Ellsworth / Heritage Range / Antarctica / Mount Macalester / Geography of Antarctica / Ellsworth Mountains / West Antarctica

      Ellsworth Mountains studies, GERALD F. WEBERS Macalester College St. Paul, Minnesota 55105

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      Language: English - Date: 2011-05-06 05:13:59
      9British Antarctic Territory / Chilean Antarctic Territory / Seymour Island / Cretaceous / Webers Peaks / Geography of Antarctica / Ellsworth Mountains / Argentine Antarctica

      1-\ I \ / \ Plesiosaurs and mosasaurs were large marine reptiles which were abundant and diversified in the Cretaceous seas but became extinct at the close of the period. (See figure.) With their

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      Language: English - Date: 2011-05-06 04:12:04
      10Antarctic / West Antarctica / Ellsworth / Physical geography / Antarctic region / Thiel Mountains

      Joint United States-United Kingdom west antarctic tectonics project, I.W.D. DALZIEL Institute for Geophysics University of Texas at Austin

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      Language: English - Date: 2011-05-06 18:14:25
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