136 research outputs found
A General Discussion of the Middle Silurian Rocks of the Cincinnati Anticlinal Region, With Their Synonymy
Get PDFA Report on the Niagara Limestone Quarries of Decatur, Franklin and Fayette Counties, with Remarks on the Geology of the Middle and Upper Silurian Rocks of these and Neighboring (Ripley, Jennings, Bartholomew and Shelby) Counties
Get PDFA Report on the Geology of the Middle and Upper Silurian Rocks of Clark, Jefferson, Ripley, Jennings and Southern Decatur Counties, Ind.
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Devonian Cephalopods from Alpena in Michigan
Full text link189-208http://deepblue.lib.umich.edu/bitstream/2027.42/48175/2/ID010.pd
Silurian Cephalopods of Northern Michigan
Full text link19-86http://deepblue.lib.umich.edu/bitstream/2027.42/48169/2/ID004.pd
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