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Galesville (Cambrian) Sandstones in Illinois and Adjacent Areas
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242:Emrich, G.H. (1966).
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168:Franconia Formation
134:Stratigraphic range
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64:August 2024
56:introducing
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231:References
293:formation
192:Sandstone
184:Lithology
164:Underlies
148:Formation
197:Location
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