References
Fox, C. S. “The Gondwana system and related formations,”Mem. Geol. Surv. Ind., 1931,58, 1–241.
- “The climates of Gondwana Land during the Gondwana era in the Indian region,” 17thInt. Geol. Congress, Moscow (Abstracts), 1937, 216–17.
Leslie, T. N. “Observations on some fossil plants from the Permo-Carboniferous of Vereeniging,”Proc. Geol. Soc, S. Africa, 1921, 19–30.
Sahni, B. “ Recent advances in Indian Palæobotany,”Presidential Address to the Botany Section, Proc. 25thInd. Sci. Congress, Calcutta, pt. 2, 1938.Lucknow University Studies, No.II, pp. 1–100.
Seward, A. C. “ Botanical records of the rocks,”Presid. Addr. Sec. K, British Assoc. Adv. Sci. (South Africa.), 1929, 1–19.
Süssmilch, C. A.An Introduction to the Geology of New South Wales, 1922, Sydney.
du Toit, A. L. “The contribution of South Africa to the Principles of Geology” (Presidential Address, S. African Assoc. Adv. Sci., Sec. B),S. African Journ. Sci., 1924,21, 52–78.
Virkki, C. “On the occurrence of winged spores in the Lower Gondwana rocks of India and Australia,”Proc. Ind. Acad. Sci., 1937,6, 428–31.
Author information
Authors and Affiliations
Additional information
Communicated by Professor B. Sahni,f.r.s.
Rights and permissions
About this article
Cite this article
Virkki, C. On the occurrence of similar spores in a lower Gondwana Glacial tillite from Australia and in lower Gondwana shales in India. Proc. Indian Acad. Sci. 9, 7–12 (1939). https://doi.org/10.1007/BF03050416
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF03050416