Reference

J. Ikävalko, Helge A. Thomsen, Marina Carstens (1996): A Preliminary Study of NE Greenland Shallow Meltwater Ponds with Particular Emphasis on Loricate and Scale-covered Forms (Choanoflagellida, Chrysophyceae sensu lato, Synurophyceae, Heliozoea), Including the Descriptions of Epipyxis thamnoides sp. nov. and Pseudokephyrion poculiforme sp. nov. (Chrysophyceae) – Archiv für Protistenkunde – 147_1996: 29 - 42.