Jain, K. and Garg, R. 1986. Revision and reasseessment of a dinoflagellate cyst assemblage from Sangchamalla Formation (Upper Flysch), Malla Johar area, Kumaon Himalaya, India. Journal of Palaeosciences. 35, (1-3) (Dec. 1986), 61–68. DOI:https://doi.org/10.54991/jop.1986.1509.