Morphology of new fossil species of Concentrodiscus and Alveolophora (Bacillariophyta) from bottom sediments of Lake Baikal von G. K. Khursevich, S. A. Fedenja

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Morphology of new freshwater species of the genus Actinocyclus Ehrenb. (Bacillariophyta) from the Upper Miocene sediments of Lake Baikal (Siberia) von G. K. Khursevich, S. A. Fedenja

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Thalassiobeckiaceae – a new family of the class Centrophyceae (Bacillariophyta) von G. K. Khursevich, S. A. Fedenja

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Bacillariophyta from the surface layer of bottom sediments from small undrained lakes of the south-eastern Belarus von G. K. Khursevich, A. V. Kudelskij, S. A. Fedenja, Dzh. Merfi

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