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1st Author:
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Riley, Nicholas J.
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2nd Author:
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3rd Author:
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Year:
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1990 |
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Title:
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Revision of the Beyrichoceras Ammonoid Biozone (Dinantian), NW Europe. |
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Reference:
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Newsletters on Stratigraphy, 21: 149-156, 2 figs., Stuttgart. |
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Keywords:
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L.Carbon.;Beyrichoceras Z. NW |
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Link:
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