Bulletin of the Geological Society of America, Volume 45The Society, 1934 - Geology Vols. 1-44 include Proceedings of the annual meeting, 1889-1933, later published separately. |
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Common terms and phrases
arenaceous bands basal batholith Beartooth bedrock Beyrichia Bighorn Bloomsburg red shale Bull C. K. Swartz calcareous Cambrian Cayuga central Pennsylvania chalcedony cherts clay conglomerate correlation Coutchiching Creek deposits Devonian Dizygopleura dolomite Drepanellina clarki Dresbach drumlins east Eau Claire elevation erosion evidence exposed fault fauna feet thick folds formation fossils Franconia Geol Geological glacial granite gray greenish greenstones Hinckley interbedded Jour Juniata Keefer sandstone Keewatin Keweenawan Kloedenella Lake Lewistown limestone Longs Peak lower Maryland Mastigobolbina McKenzie Mendota miles Minnesota Mount Simon Mount Union Mountains occur Oneota Ordovician Paleozoic pre-Cambrian Red Clastic region Rept ridges River Rochester shale rock Saint Croix Saint Lawrence sand sandstone schist sea level sedimentary sediments Shakopee shale shore Silurian slope spheroids stratigraphic structure surface Survey syncline Thick-bedded Thin-bedded Thwaites Tonoloway Tuscarora Ulrich unconformity upper Valley volcanic western Whitfieldella Winchell Wisconsin yardangs Zygobolba