At: Japanese Journal of Geology and Geography, 34, 2-4 By: Endô S.
journalAt: Journal of Paleontology, 33, 1 By: Brown R. W.
journalAt: Contributions from the Museum of Paleontology, University of Michigan, 6, 4 By: Arnold C. A.
journalAt: Journal of Japanese Botany, 57, 11 By: Nishida M., Oishi T.
journalAt: American Midland Naturalist, 51, 2 By: Beyer A. F.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 111, 4-6 By: Groot J. J., Groot C. R.
journalAt: Věstník Ústředního Ústavu Geologického, 59, 3 By: Vavrdová M.
journalAt: Palaeobotanist, 1965, 14, 1-3 By: Rásky K.
journalAt: Annals and Magazine of Natural History, Series 12, 8, 91 By: Chesters K. I. M.
journalAt: Science reports of South College, North College of Osaka University, 1958, 7 By: Kobatake N.