Bulletin of the Geological Society of America, Volume 28The Society, 1917 - Geology Vols. for 1938-61 include as pt. 2 of the December issue the Society's Abstracts, later published separately. |
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Common terms and phrases
abstract accumulation allanite American analyses anticlines Appalachian barrels baselevel basin beds Bull Bulletin California cent chemical cited on allanite clay coal continental County crater Cretaceous December denudation deposits depth Devonian discussion domes epeiric seas erosion evidence fauna feet figure formation fossils Geol geologists glacial granite graptolite gravel Hayes igneous rocks Island Lake limestone lower marine metamorphism miles mineral Miocene monoclinal moraines Mountains occur Ohio oil and gas oil fields Oligocene Ordovician origin Paleozoic pegmatite peneplain Pennsylvania period petroleum plain Pleistocene Pliocene pools Precambrian present probably production ratio region Report rhythms River saline sand sandstone Science sealevel sedimentary sediments shale slope Society soils strata stratigraphic Stromboli structure submergence surface terrace Tertiary thickness tion U. S. Geological Survey unconformities United States Geological University uplift Upper Uraninite uranium Valley vents Virginia volcanic volume Washington York


