Abstract :
[en] A new species of the genus Iowatrypa Copper, 1973 [I. philippevillensis n. sp. (Pseudogruenewaldtiinae)] is described from the late Frasnian (Upper Palmatolepis rhenana Zone) Les Valisettes Formation (Philippeville Anticlinorium).
Title :
The genus Iowatrypa Copper, 1973 (Brachiopoda) in the Les Valisettes Formation (late Frasnian of the Philippeville Anticlinorium, southern Belgium)
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