Bose, M., & Dev, S. (1958). Studies on the fossil flora of the Jabalpur Series from the South Rewa Gondwana basin - 1. Cycadopteris, Nipaniophyllum and Ginkgoites. Journal of Palaeosciences, 7((1-2), 143–154. https://doi.org/10.54991/jop.1958.580