BAJPAI, U. New dimensions in palaeobotanical research: ultrastructural studies on plant fossils. Journal of Palaeosciences, [S. l.], v. 57, n. (1-3), p. 221–226, 2008. DOI: 10.54991/jop.2008.239. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/239. Acesso em: 6 may. 2024.