At: International Organization of Palaeobotany Newsletter, 108 By: Doweld A. B.
journalAt: Proceedings of the National Academy of Sciences India, Series, Section B, Biological sciences, 14, 1-2 By: Ganju P. N.
bookAt: Cat. Mesoz. Pl. Dept. Geol. Brit. Mus. (Nat. Hist.), London, printed by order of the Trustees of the British Museum (Natural History), 4, [2] By: Seward A. C.
bookAt: Cat. Mesoz. Pl. Dept. Geol. Brit. Mus. (Nat. Hist.), London, printed by order of the Trustees of the British Museum (Natural History), 1900, 3, 1 By: Seward A. C.
journalAt: Journal of the Faculty of Science of the Hokkaido Imperial University, Series, 4, Geology and mineralogy, 2, 1 By: Ôishi S.
journalAt: Meddelelser om Grønland, Series, Geoscience, 23 By: Bennike O.
journalAt: Acta Palaeobotanica, 60, 1 By: Hably L.
journalAt: University of California Publications in Geological Sciences, 35, 2 By: MacGinitie H. D.
journalAt: Bulletin / National Museum of Canada, 58 By: Berry E. W.
journalAt: Geografiska annaler, 17, 1 By: Chaney R. W.