SAH, S.; DUTTA, S. Palyno-stratigraphy of the sedimentary formations of Assam: 1. Stratigraphical positions of the Cherra formation. Journal of Palaeosciences, [S. l.], v. 15, n. (1-3), p. 72–86, 1966. DOI: 10.54991/jop.1966.750. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/750. Acesso em: 30 apr. 2024.