CHANDRA, A. Fossil diatoms and their significance. Journal of Palaeosciences, [S. l.], v. 40, p. 449–467, 1991. DOI: 10.54991/jop.1991.1793. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1793. Acesso em: 4 may. 2024.