Aziz, S. A. & Badve, R. M. 1990. Occurrence of Hemipneustes Agassiz (echinoid) from Tiruchirapalli Cretaceous, Tamil Nadu, India. Journal of the Geological Society of India 36, 326-330.
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Aziz, S. A.; Badve, R. M.
1990
Occurrence of Hemipneustes Agassiz (echinoid) from Tiruchirapalli Cretaceous, Tamil Nadu, India