At: Compte rendu sommaire de la Société Géologique de France, 1955, 9-10 By: Deflandre G.
journalAt: Zeitschrift für Mykologie, 66, 1 By: Dörfelt H., Striebich B.
bookAt: Palaeodendr. Ross., Sankt-Petersburg, Buchdruckerei der kaiserlichen Akademie der Wissenschaften By: Mercklin C. E.
journalAt: Review of Palaeobotany and Palynology, 131, 1-2 By: Bek J., Opluštil S.
journalAt: Geophytology, 54, 2 By: Doweld A. B.
journalAt: Phytotaxa, 379, 1 By: Doweld A. B.
bookAt: Palaeofl. S. Afr., Rotterdam, A.A. Balkema, [1] By: Anderson J. M., Anderson H. M.
bookAt: Palaeofl. S. Afr., Rotterdam, A.A. Balkema, 2 By: Anderson J. M., Anderson H. M.
journalAt: Botanical Journal of the Linnean Society, 86, 1-2 By: Collinson M. E.
journalAt: Annals of Science, College of Liberal Arts, Kanazawa University, 4 By: Matsuo H.