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FIG. 19 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)
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FIG. 22 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)
New observations on some Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)
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New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)