Tewari, B. S.; Srivastava, P. (1968). Foraminifera from the upper part of the Lower Ariyalur Stage of Trichinopoly Cretaceous. Journal of the Palaeontological Society of India. 10 [1965]: 31-48.
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Tewari, B. S.; Srivastava, P.
1968
Foraminifera from the upper part of the Lower Ariyalur Stage of Trichinopoly Cretaceous