At: Byulleten’ Moskovskogo Obshchestva Ispytatelei Prirody, Otdel, Otdel biologicheskii, 108, 5 By: Shipunov A. B., Sokoloff D. D.
journalAt: Norsk geologisk tidsskrift, 35, 1 By: Bose M. N.
journalAt: Journal of the Hattori Botanical Laboratory, 61 By: Ochyra R.
journalAt: Paleontological Journal, 36, 3 By: Doweld A. B., Naugolnykh S. V.
journalAt: Paleontologicheskii Zhurnal, 2002, 3 By: Doweld A. B., Naugolnykh S. V.
bookAt: Proc. Spec. Geophytol. Conf. Pune, 1986, Pune, Department of Botany, University of Poona By: Shete R. H.
journalAt: Grana, 2019, 58, 2 By: Grímsson F., Jacobs B. F., van Valkenburg J. L. C. H., Wieringa J. J., Xafis A., Tabor N., Pan A. D., Zetter R.
journalAt: Geobios, 2019, 52 By: Wan M., Yang W., Wang J.
journalAt: Linnaea, 11, 4 By: Zenker J. C.
journalAt: Annals of Botany, New Series, 17, 68 By: Lacey W. S.