At: Palaeobotanist, 1969, 18, 1 By: Trivedi B. S., Surange K. R.
journalAt: Journal of the Indian Botanical Society, 50 By: Trivedi B. S., Surange K. R.
journalAt: Ameghiniana, 5, 10 By: Romero E. J.
journalAt: Phytomorphology, 57, 3-4 By: Agarwal A., Ambwani K., Dutta D., Verma C. L.
journalAt: International Journal of Advanced Scientific Research and Management, 4, 6 By: Chate S. V., Bonde S. D., Gamre P. G.
journalAt: Journal of the Indian Botanical Society, 37, 1 By: Ramanujam C. G. K.
journalAt: Ameghiniana, 51, 6 By: Franco M. J., Brea M., Herbst R.
journalAt: Science, 168, 3933 By: Tidwell W. D., Rushforth S. R., Reveal J. L., Behunin H.
journalAt: Journal of the Indian Botanical Society, 50, 4 By: Trivedi B. S., Chandra R.
bookAt: Proc. Inter. Conf. Glob. Environm. Divers. Pl. Geol. Time, Allahabad, Society of Indian Plant Taxonomists [South Asian Publishers, Printed at Advanced Graphic Services] By: Kapgate D. K.