Mandal, J.; Maithy, P.K.; Barman, G.; Verma, R.K. (1984). Microbiota from the Kushalgarh Formation, Delhi Super Group, India. The Palaeobotanist. 32(1): 1-19.
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Mandal, J.; Maithy, P.K.; Barman, G.; Verma, R.K.
1984
Microbiota from the Kushalgarh Formation, Delhi Super Group, India.