Abstract
In the Upper Devonian (Tournaisian 1a and 1b) of southern Ireland, camerate spores provided with a two-layered outer well are regular components of palynological assemblages. These forms are attributed to the formgenus Diducites Van Veen nov. gen. The four species recognised [D. plicabilis Van Veen nov. spec., D. versabilis (Kedo)
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