At: Vesmír, 25, 1 By: Bayer E.
journalAt: Review of Palaeobotany and Palynology, 180 By: Maslova N. P., Tekleva M. V., Remizowa M. V.
bookAt: Kratk. Kurs Paleontol., Moscow, Gosgeoltekhizdat By: Davitashvili L. S.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Sauer V. V.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Agranovskaja I. A., Botscharnikova A. D., Martynova Z. I.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Agranovskaja I. A., Botscharnikova A. D., Martynova Z. I.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Asatkina E. F., Aljushinsky Yu. A.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Romanovskaja G. M., Stelmak N. K.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 30 By: Agranovskaja I. A., Botscharnikova A. D., Martynova Z. I.
journalAt: IAWA Journal, 42, 1 By: Philippe M., Wilde V.