At: Quarterly Journal of the Geological Society of London, Part I, 17, 65-66 (1-2) By: Salter J. W.
bookAt: Tert. Fluv.-Mar. Form. Isle Wight, London, Longman, Brown, Green, and Longmans By: Salter J. W.
journalAt: Svensk Botanisk Tidskrift, 28, 4 By: Florin R.
journalAt: Proceedings of the Royal Society of London, 67, 438 By: Scott D. H.
journalAt: Annals of Botany, 14, 56 By: Scott D. H.
bookAt: Rept. Geol. Res. 49th Parallel, Montreal, Dawsons Brothers By: Dawson J. W.
journalAt: Bulletin du Musée Royal d’Histoire Naturelle de Belgique, 15, 9 By: Stockmans F.
journalAt: Bulletins de l’Académie Royale des Sciences, des Lettres et des Beaux Arts de Belgique, Class, Classe des sciences, Ser. 5, 36, 1 By: Leclercq S.
journalAt: Bulletin de la Société Géologique de France, Series 2, 7 By: Rouault M.
bookAt: Étud. Paléobot., Sanct-Petersburg, C. Birkenfeld, 1911, 1 By: Zalessky M. D.