KEQIN, S.; CHANDRA, S. Evolution and Ecology of the Cathaysia flora. Journal of Palaeosciences, [S. l.], v. 47, p. 20–28, 1998. DOI: 10.54991/jop.1998.1269. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1269. Acesso em: 16 may. 2024.