At: Bollettino della Società Geologica Italiana, 11, 3 By: Clerici E.
journalAt: Ameghiniana, 38, 1 By: Passalia M. G., Romero E. J., Panza J. L.
journalAt: Miscellanee di chimica, fisica e storia naturale, 1, Parte 2, 3-4 By: Savi P.
journalAt: Acta Phytotaxonomica Sinica, 30, 5 By: Tao J.-R., Zhang C.-B.
journalAt: Acta Botanica Sinica, 32, 3 By: Tao J.-R., Zhang C.-B.
journalAt: Zhongguo Kexue, Series, B, huaxue, shengwuxue, nongxue, yixue, dixue, 1992, 5 By: Sun G., Guo S.-X., Zheng S.-L., Piao T.-Y., Sun X.-K.
bookAt: Fukui ken-san kaseki zufu, Fukui City, Katsuki shoten [勝木書店], 6 By: Huzioka K.
journalAt: Journal of the College of Arts and Sciences Chiba University, 3, 2 By: Nishida M.
journalAt: By: Doweld A. B.
journalAt: Fossil Imprint, in press By: Martinetto E.