Mierzejewski, Piotr 1978. New placognath Eunicida (Polychaeta) from the Ordovician and Silurian of Poland. Acta Geologica Polonica, 28(2): 273-281.[details]
original descriptionMierzejewski, Piotr 1978. New placognath Eunicida (Polychaeta) from the Ordovician and Silurian of Poland. Acta Geologica Polonica, 28(2): 273-281.[details]
Present Inaccurate Introduced: alien Containing type locality