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050 00 QE665 |b.F74 2011
082 00 551.7/409748 |222
245 00 From the shield to the sea : |bgeological field trips from the 2011 joint meeting of the GSA Northeastern and North-Central Sections / |cedited by Richard M. Ruffolo, Charles N. Ciampaglio.
246    From the Shield to the Sea
520    Features field guides and descriptions of eight geological field trips of the area near Pittsburgh, Pennsylvania.  The trips highlight the region's geology from eastern Ohio to the Central Appalachian Valley and Ridge.
650  0 Geology, Stratigraphic |yDevonian |vCongresses.
650  0 Paleontology |yDevonian |vCongresses.
650  0 Geology |zPennsylvania |xFieldwork |vCongresses.
650  0 Orogeny |zPennsylvania |zCatskill Formation.
651  0 Catskill Formation (Pa.) |vCongresses.
710 2  Geological Society of America. |bNortheastern Section.
710 2  Geological Society of America. |bNorth-Central Section.
700 1  Ruffolo, Richard M.
700 1  Ciampaglio, Charles Norman, |d1961-
906    BOOK