SHARMA, B. Studies on the transfusion cells in Petrified leaves of Ptilophyllum and Nipaniophyllum from the Rajmahal Hills, India. Journal of Palaeosciences, [S. l.], v. 30, p. 181–184, 1982. DOI: 10.54991/jop.1982.1449. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1449. Acesso em: 23 may. 2024.