Template:Tandon & Srivastava, 1980

• Tandon, K.K., Srivastava, D.K. 1980. A new genus and species of the clypeasteroid echinoid from the middle Eocene rocks of Kutch, India. Journal of the Palaeontological Society of India. 23–24: 1–3. PDF  
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Nomenclatural acts

New names (2)

• †Tridium
• †Tridium kieri