At: Trudy Biologo-Pochvennogo Instituta Dal'nevostochnogo Nauchnogo Tsentra Akademii Nauk SSSR, New Series, 53(156) By: Filippova G. G.
bookAt: Senon. Pl. Macrofoss. Zliv Hlub., Praha, Universita Karlova, 1975 By: Němejc F., Kvaček Z.
bookAt: Senon. Fl. Kazakhst., Alma-Ata, Izdatel'stvo "Nauka" Kazakhskoj SSR By: Shilin P. V., Romanova E. V.
journalAt: Bulletin of Mukogawa Women's University, Series, Natural science, 1970, 18 By: Miki S.
journalAt: Mineralogy and Geology, Series 9, 2 By: Miki S.
journalAt: Transactions and proceedings of the Palaeontological Society of Japan, 1951, 1 By: Endô S.
journalAt: American Journal of Botany, 102, 1 By: Zhang J.-W., D'Rozario A., Adams J. M., Li Y., Jacques F. M. B., Su T., Zhou Z.-K.
journalAt: Review of Palaeobotany and Palynology, 28, 2 By: Hueber F. M., Banks H. P.
journalAt: Caldasia, 9, 46 By: Huertas G., G.
journalAt: Journal of the Botanical Research Institute of Texas, 12, 2 By: Poinar G. O., Chambers K. L.