At: Proceedings of the Geologists’ Association, 21, 5 By: Wills L. J.
journalAt: Memoirs of the Geological Survey, England and Wales, 2nd edition, 3 By: Salter J. W.
journalAt: Transactions of the Geological Society London, Series 2, 5, 3 By: Malcolmson J. G.
journalAt: Report of the British Association for the Advancement of Science, 1852, 22, [Transactions of Sections] By: Forbes E.
journalAt: Transactions of the Royal Society of Edinburgh, 65, 4 By: Lyon A. G.
journalAt: Abstracts of the Proceedings of the Geological Society of London, 1883–1884, 456 By: Kidston R.
journalAt: Quarterly Journal of the Geological Society of London, Part I, 40, 3=159 By: Kidston R.
journalAt: Arkiv för Botanik, 10, 15 By: Halle T. G.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 164, 4-6 By: Pant D. D., Choudhury A.
journalAt: Transactions and proceedings of the Palaeontological Society of Japan, New Series, 47 By: Endô S.