At: Annales historico-naturales Musei Nationalis Hungarici, 56 By: Rásky K.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 207, 1-6 By: Li C.-S., Hsü J.
journalAt: International Journal of Plant Sciences, 164, 1 By: Wang Y., Xu H.-H.
journalAt: Svensk Botanisk Tidskrift, 38, 3 By: Selling O. H.
journalAt: Courier Forschungsinstitut Senckenberg, 147 By: Matten L. C.
journalAt: American Journal of Botany, 55, 9 By: Hall J. W., Swanson N. P.
journalAt: American Journal of Botany, 56, 10 By: Hall J. W.
journalAt: Science reports of the Tohoku Imperial University, Series, 2, Geology, 18, 3 By: Shimakura M.
journalAt: Science reports of the Tohoku Imperial University, Series, 2, Geology, 19, 1 By: Shimakura M.
journalAt: Review of Palaeobotany and Palynology, 29 By: Edwards D.