At: Beiträge zur Geologie von Thüringen, 1, 5 By: Menzel P.
journalAt: Review of Palaeobotany and Palynology, 94, 1–2 By: Martin H. A., Macphail M. K., Partridge A. D.
journalAt: Proceedings of the Royal Society of Victoria, 85, 2 By: Stover L. E., Partridge A. D.
bookAt: Tert. Angiosp. Woods Hungary, Budapest, Akadémiai Kiadó By: Greguss P.
journalAt: Australian journal of botany, 33, 6 By: Bigwood A. J., Hill R. S.
journalAt: American Midland Naturalist, 101, 1 By: Daily E. F. K., Thomasson J. R.
journalAt: Northwest science, 19, 3 By: Beck G. F.
journalAt: Northwest science, 19, 4 By: Beck G. F.
journalAt: Rozpravy Ústředního ústavu geologického, 36 By: Bůžek Č.
journalAt: Special papers of the Geological Society of America, 12 By: Berry E. W.