[1]
Sitholey, R. and Bose, M. 1953. Williamsonia Santalensis sp. nov. - A male fructification from the Rajmahal series, with remarks on the structure of Ontheanthus Polyandra Ganju. Journal of Palaeosciences. 2, (Dec. 1953), 29–39. DOI:https://doi.org/10.54991/jop.1953.429.