Aziz, S. A. 1991. Some echinoid remains from Dalmiapuram Formation and Kallakudi reefoidal limestone (Lower Cretaceous), Trichinopoly subbasin, south India. ONGC (Oil & Natural Gas Commission) Bulletin 25, 11-30.
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Aziz, S. A.
1991
Some echinoid remains from Dalmiapuram Formation and Kallakudi reefoidal limestone (Lower Cretaceous), Trichinopoly subbasin, south India