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1st Author:
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Clarke, John M.
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2nd Author:
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Swartz, Charles K.
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3rd Author:
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Year:
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1913 |
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Title:
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Cephalopoda [of the Upper Devonian of Maryland]. |
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Reference:
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Maryland Geological Survey, Middle and Upper Devonian: 690-699, pl.51,52; Baltimore. |
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Keywords:
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Cephalopoda U.Dev. Maryland |
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Link:
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