At: Alcheringa, 34, 3 By: Pole M. S., Philippe M.
journalAt: American Journal of Botany, 1950, 37, 9 By: Schemel M. P.
journalAt: Transactions and proceedings of the New Zealand Institute, 56 By: Edwards W. N.
journalAt: Professional Papers / United States Geological Survey, 221, D By: Brown R. W.
journalAt: Review of Palaeobotany and Palynology, 132, 1-2 By: Stockey R. A., Rothwell G. W.
journalAt: Memoir / State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, Campus Station, 6 By: Anderson R. Y.
journalAt: Journal of the Botanical Research Institute of Texas, 2, 2 By: Poinar G. O., Buckley R.
journalAt: Journal of Japanese Botany, 71, 4 By: Nishida M., Yoshida A., Nishida H.
journalAt: Proceedings [of the] Indian Academy of Sciences, Series, Section B, biological sciences, 1, 9 By: Gupta K. M.
journalAt: Contribuţii botanice Universitaţea “Babeş-Bolyai” din Cluj-Napoca, 1999-2000, 1 By: Givulescu R.