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    Hystrichosphaerids from Tertiary subcrops of Assam, India
        | Name | Original Description | 
| 
            Srivastava, N.C. and Banerjee, D. (1969)
         | |
| 
            Srivastava, N.C. and Banerjee, D. (1969)
         | |
| 
            Srivastava, N.C. and Banerjee, D. (1969)
         | |
| 
            Srivastava, N.C. and Banerjee, D. (1969)
         |