GLEZER, Z.I., I.V. MAKAROVA, A.I. MOISSEEVA, & V. NIKOLAEV (eds.) 1988 (Nov. 9) [The diatoms of the USSR. Fossil and Recent. Vol. II fasc. 1. Pyxidiculaceae, Thalassiosiropsidaceae, Triceratiaceae, Thalassiosiraceae] Nauka, St. Petersburg 117 pp., 60 pls., 7 figs. |