Inarticulate brachiopods from the Lower Ordovician in northern Poland

Some inarticulate brachiopods, including 6 new species and 1 new genus, are described from lowermost Ordovician limestone from vicinity of Łeba, northern Poland. The assemblage is dominated by acrotretids some of which are closely related to some Scandinavian species. The described taxa may be of value in correlating upper Tremadocian and lower Arenigian deposits.