SITHOLEY, R.; BOSE, M. Williamsonia Santalensis sp. nov. - A male fructification from the Rajmahal series, with remarks on the structure of Ontheanthus Polyandra Ganju. Journal of Palaeosciences, [S. l.], v. 2, p. 29–39, 1953. DOI: 10.54991/jop.1953.429. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/429. Acesso em: 22 may. 2024.