Bhatia, S., Riveline, J. and Rana, R. 1988. Charophyta from the deccan intertrappean beds near Rangapur, Andhra Pradesh, India. Journal of Palaeosciences. 37, (1-3) (Dec. 1988), 316–323. DOI:https://doi.org/10.54991/jop.1988.1629.