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Frasnian gypidulid Brachiopods from the Holy Cross Mountains (Poland), Comparative stratigraphic analysis with the Dinant Synclinorium (Belgium)
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Le genre Costatrypa COPPER, 1973 (Brachiopoda, Atrypida) dans le Frasnien du sud de la BelgiqueThe genus Costatrypa COPPER, 1973 (Brachiopoda, Atrypida) in the Frasnianof southern...
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