Tewari, B. S.; Singh, G. (1977). Stratigraphic position of the Spiroclypeus ranjanae bed of Kutch, India. Indian Colloquium on Micropalaeontology and Stratigraphy (4th, 1974-1975). 4: 74-80.
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Tewari, B. S.; Singh, G.
1977
Stratigraphic position of the Spiroclypeus ranjanae bed of Kutch, India
Indian Colloquium on Micropalaeontology and Stratigraphy (4th, 1974-1975)