Vegetational changes and their climatic implications in coal-bearing Gondwana. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors)
Reference:
Chandra,S. et al. (1988)
Vegetational changes and their climatic implications in coal-bearing Gondwana. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) The Palaeobotanist
Vol. 36 P. 74- 86