VENKATACHALA, B.; JAIN, A. Fossil spores and pollen from the Lower Cretaceous subsurface sediments near Karaikal, Cauvery basin. Journal of Palaeosciences, [S. l.], v. 18, n. 1-3, p. 63–66, 1969. DOI: 10.54991/jop.1969.819. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/819. Acesso em: 29 may. 2024.