Anthozoa - Stauriida - Pentaphyllidae

Alternative combinations: Clisiophyllum leptoconicum, Pentamplexus leptoconicus, Pleramplexus leptoconicum, Pleramplexus leptoconicus, Plerophyllum leptoconicum

Synonyms: Pentaphyllum araxense Kropatcheva 1983, Pentaphyllum clavatum Ilina 1962, Pentaphyllum dzhulfense Ilina 1962, Plerophyllum clavatum Ilina 1962, Plerophyllum dzhulfense Ilina 1962

Belongs to Pentaphyllum according to Y. Ezaki 1991

Sister taxa: Pentaphyllum antractum, Pentaphyllum breviseptum, Pentaphyllum cuneatum, Pentaphyllum excentricum, Pentaphyllum minimum, Pentaphyllum permicum, Pentaphyllum subcylindricum