At: Palaeobotanist, 17, 2 By: Venkatachala B. S., Kar R. K., Raza S.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 182, 4-6 By: Kedves M., Russell D. E.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 125, 4-6 By: Gupta S.
journalAt: Proceedings of the Denver Museum of Nature & Science, Series 4, 1 By: Wingate F. H., Nichols D. J.
journalAt: Leidse Geologische Mededeelingen, 35 By: Burger D.
journalAt: University of Kansas paleontological contributions, Series, Papers, 32 By: Stough J. B.
journalAt: Palaeobotanist, 1967, 16, 2 By: Sah S. C. D., Dutta S. K.
journalAt: Geophytology, 12, 1 By: Trivedi B. S., Srivastava K.
journalAt: Review of Palaeobotany and Palynology, 319, 104990 By: Čepičková J., Kvaček J.
journalAt: Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva, 1954-1955, 15 By: Vassilevskaja N. D., Kara-Mursa E. N.