At: Geologický zborník, 38, 3 By: Mišík M.
journalAt: Revista Española de Micropaleontología, 22, 1 By: Mamet B. L., Herbig H.-G.
journalAt: Quarterly Journal of the Geological Society of London, 1942, 98, 3-4 By: Wood A.
journalAt: Bulletin / National Museum of Canada, 58 By: Berry E. W.
journalAt: Publications of the Carnegie Institution of Washington, 553 By: Axelrod D. I.
journalAt: Publications of the Carnegie Institution of Washington, 553 By: Axelrod D. I.
bookAt: Amer. Palaeoz. Foss., Cincinnati, Ohio, The Author By: Miller S. A.
journalAt: Bulletin of the Torrey Botanical Club, 30, 8 By: Berry E. W.
journalAt: Geological Center Research Series, 3-4 By: Bock W.
journalAt: Journal of Systematic Palaeontology, 12, 1 By: Wang S.-J., Hilton J., He X.-Y., Seyfullah L. J., Shao L.-Y.