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bookAt: Iskop. Tsvetk. Rast. SSSR, Leningrad, Izdatel'stvo Nauka, Leningradskoe otdelenie, 1974, 1 By: Zhilin S. G.
bookAt: Iskop. Tsvetk. Rast. SSSR, Leningrad, Izdatel'stvo Nauka, Leningradskoe otdelenie, 1974, 1 By: Dorofeev P. I.
journalAt: Journal of Paleontology, 35, 4 By: Konishi K., Wray J. L.
journalAt: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 16, 3 By: Tanai T.
journalAt: Review of Palaeobotany and Palynology, 163, 1-2 By: Lee D. E., Bannister J. M., Raine J. I., Conran J. G.
journalAt: Geophytology, 13, 1 By: Mehrotra R. C., Prakash U., Bande M. B.
journalAt: Braunkohle, Wärme und Energie, 12, 4 By: Kilpper K.
journalAt: American Journal of Botany, 69, 2 By: Crepet W. L., Daghlian C. P.
journalAt: Comptes rendus du Congrès National des Sociétés savantes, Section, Section des Sciences, 86 [1961] By: Salard M.