At: Quarterly Journal of the Geological Society of London, Part I, 17, 65-66 (1-2) By: Dawson J. W.
journalAt: Geological Magazine, 3, 24 By: Carruthers W.
journalAt: Geological Magazine, 6, 57 By: Carruthers W.
journalAt: Annals of Botany, 22, 88 By: Scott R.
journalAt: Scientific proceedings of the Royal Dublin Society, 13, 34 By: Johnson T.
journalAt: Transactions of the Linnean Society of London, Series, Botany, 7, 17 By: Scott D. H.
journalAt: Report of the British Association for the Advancement of Science, 1867, 37, [2, Trans. Sections] By: Carruthers W.
journalAt: Proceedings and transactions of the Royal Society of Canada, 1889, 7, Section 4 By: Matthew G. F.
journalAt: Taxon, 67, 1 By: Doweld A. B.
journalAt: Geological Magazine, Decade III, 5, 1 By: Nicholson H. A.