Synthesis of regional crust and upper-mantle structure from seismic and gravity data [PDF]
Analyses of regional gravity and magnetic patterns, LANDSAT images and geological information revealed two major lineaments crossing western Pennsylvania and parts of surrounding states.
Alexander, S. S., Lavin, P. M.
core +1 more source
R-Mode Factor Analysis of Cincinnatian (Upper Ordovician) Limestones: ABSTRACT
, 1967 Robert H. Osborne
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Hydrochemical Evolution of Karst Groundwater and Mining-Induced Activation Effects in a Coal Mining Area: A Case Study from the Tengxian Coalfield, China. [PDF]
ACS OmegaTian B +5 more
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The Effect of Water Chemistry on Thermochemical Sulfate Reduction: A Case Study from the Ordovician in the Tazhong Area, Northwest China [PDF]
, 2017 Hongxia Li +4 more
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A 480-million-year-old parasitic spionid annelid. [PDF]
iScienceNanglu K +3 more
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Clay minerals evidences for coldn-warm fluctuations in the Early Silurian. [PDF]
PLoS OneZhang Z +5 more
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New Ordovician fossils (bivalves, trilobites, brachiopods) from southern Jordan and re-evaluation of the regional Ordovician body fossil record [PDF]
Olaf Elicki
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Paleoenvironmental reconstruction of the Middle Ordovician Majiagou Formation in the northeastern Ordos Basin and its effect on organic matter enrichment. [PDF]
Sci RepWang Y, Wang X, Liu W, Zhang T, Zhang D.
europepmc +1 more source