HUAQING, L.; GUANGLONG, S. A preliminary study on the Stephanian flora of China. Journal of Palaeosciences, [S. l.], v. 45, p. 233–237, 1996. DOI: 10.54991/jop.1996.1238. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1238. Acesso em: 30 apr. 2024.