At: Palaeontographica, Abtheilung, B, Paläophytologie, 130, 3-6 By: Pocock S. A. J.
journalAt: Journal of Systematic Palaeontology, 8, 4 By: Gutiérrez P. R., Balarino L., Beri Á.
journalAt: Palaeobotanist, 17, 2 By: Venkatachala B. S., Kar R. K., Raza S.
journalAt: Acta Botanica Neerlandica, 7, 3 By: Manten A. A.
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.