Håkansson, H. & Khursevich, G. (1997). Tertiarius gen. nov., a new genus in the Bacillariophyceae, the transfer of some cyclotelloid species and a comparison to closely related genera. Diatom Research, 12(1): 19-33
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Håkansson, H. & Khursevich, G.
1997
Tertiarius gen. nov., a new genus in the Bacillariophyceae, the transfer of some cyclotelloid species and a comparison to closely related genera