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journalAt: Alcheringa, 5, 1 By: Blackburn D. T.
journalAt: Botanical Journal of the Linnean Society, 105, 1 By: Hill R. S.
journalAt: Alcheringa, 8, 1 By: Hill R. S.
journalAt: Annales historico-naturales Musei Nationalis Hungarici, 54 By: Rásky K.
journalAt: Proceedings of the American Philosophical Society, 75, 7 By: Berry E. W.
journalAt: Johns Hopkins University Studies in Geology, 6 By: Berry E. W.
bookAt: Tert. & Post-Tert. Geol. Mull, Edinburgh, Printed under the authority of H.M.S.O. By: Seward A. C., Holttum R. E.
journalAt: Palaeobotanist, 1 By: Arnold C. A.
journalAt: American Journal of Science, Series 5, 5, 27 By: Berry E. W.