FREDERIKSEN, N. 19th Professor Birbal Sahni Memorial Lecture: Ratea of floral turnover and diversity change in the fossil records. Journal of Palaeosciences, [S. l.], v. 39, n. (1-3), p. 127–139, 1990. DOI: 10.54991/jop.1990.1686. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1686. Acesso em: 16 may. 2024.