Sastry, N. V. A.; Sastri, V. V. (1966). Foraminifera from the Utatur Stage of the Cretaceous formations of Trichinopoly district, Madras. Records of the Geological Survey of India, Calcutta. 94(2): 277-296.
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Sastry, N. V. A.; Sastri, V. V.
1966
Foraminifera from the Utatur Stage of the Cretaceous formations of Trichinopoly district, Madras
Records of the Geological Survey of India, Calcutta