Studies in the Glossopteries flora of India - 3. Plant fossils from the Talchir needle shales from Giridih coalfield
DOI:
https://doi.org/10.54991/jop.1955.482Abstract
The paper describes for the first time the occurrence of an interesting micro flora and a few plant impressions obtained during 1955 from the Talchir needle shales (Talchir stage) of the Giridih coalfield, Bihar. Among the microfossils four types of one-winged spores and three types of two-winged spores have been recognized. The plant impressions include Gangamopteris cyclopteroides Fstm., Noeggerathiopsis Hislopi (Bunb.), a Noeggerathiopsis sp. and certain carbonized stems and ?petiole or rachis impressions.
The present findings furnish the first record of fossils from the Talchir needle shales (stage) which was hitherto regarded as unfossiliferous. It also strengthens the belief that the earlier Glossopteris flora was contemporaneous with the Ice Age.
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FEISTMANTEL. O. (1879). The Flora of the Talchir-Karharbari Beds. Mem. Geol. Surv. India Pal. Indica. 3 (1).
FOX, C. S. (1931). The Gondwana system and Related Formations. Mem. Geol. Surv. India. 58.
HUGHES, T. W. H. (1869). The Karharbari Coalfield. Ibid. 7: 209-246.
KNOX, E. M. (1950). Trans. & Proc. Bot. Soc. Edinburgh. 35 (3).
KRISHNAN, M. S. (1949). Geology of India, Madras.
LESLIE, T. N. (1921). Observations on Some Fossil Plants from the Permo-carboniferous of Vereeniging. (Pres. Add.) Proc. Geol. Soc. S. Afr. 29-30.
PANT, D. D. (1949). On the Occurrence of Pityosporites Seward in a Lower Gondwana Tillite from Australia and its Possible Relationships with Glossopteris. Proc. 36th Ind. Sci. Cong. Allahabad. (4): 10-11.
SAHNI, B. (1926). The Southern Fossil Floras: A Study in the Plant Geography of the Past. (Pres. Add.) Proc. 13th Ind. Sci. Cong. Bombay: 229-254.
SEN, J. (1953). Bull. Nat. Inst. Sci. India. No. 2.
DU TOIT, A. L. (1924). The contribution of South Africa to the Principles of Geology. (Pres. Add.) S. Afr. Jour. Sci. 21: 52-78.
VIRKKI, C. (1938). A Lower Gondwana Flora from Salt Range. Punjab. Proc. 25th Ind. Sci. Cong. Calcutta. (3): 150-151.
Idem (1946). Spores from the Lower Gondwanas of India and Australia. Proc. 25th Ind. Sci. India. 15 (4-5): 93-176.
WALTON, J. (1929). Palaeobotanical Evidence for the Age of the Later Palaeozoic Glaciation in South Africa. Nature. October 19.
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