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1st Author:
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Becker, Ralph Thomas
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2nd Author:
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3rd Author:
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Year:
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1988 |
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Title:
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Ammonoids from the Devonian-Carboniferous Boundary in the Hasselbach Valley (Northern Rhenish Slate Mountains). |
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Reference:
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Courier Forschungsinstitut Senckenberg, 100: 193-213, fig.1-6, pl.1-2; Frankfurt a.M. |
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Keywords:
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Devon./Carbon.boundary;Germany |
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Link:
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