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journalAt: Botanicheskii Zhurnal, 95, 5 By: Vikulin S. V.
journalAt: Botanicheskii Zhurnal, 68, 7 By: Dorofeev P. I.
journalAt: Botanicheskii Zhurnal, 95, 1 By: Vikulin S. V.
journalAt: Review of Palaeobotany and Palynology, 161, 1-2 By: Sender L. M., Gomez B., Diez J. B., Coiffard C., Martín-Closas C., Villanueva-Amadoz U. B., Ferrer J.
journalAt: Taxon, 57, 4 By: Mohr B. A. R., Bernardes-de-Oliveira M., Taylor D. W.
journalAt: Prace Muzeum Ziemi, 10 By: Kostyniuk M.
bookAt: Osnovy Paleontol., Moscow, Izdateľstvo Akademii Nauk SSSR, [1] By: Rauser-Chernousova D. M., Furssenko A. V., Subbotina N. N.
bookAt: Osnovy Paleontol., Moscow, Izdateľstvo Akademii Nauk SSSR, [15] By: Schvedow N. A.
journalAt: Review of Palaeobotany and Palynology, 147, 1-4 By: Gnaedinger S.