HONGSHAN, W.; GUANXIU, Y. Microscopical study of Qasimia from the Permian of western Henan Province, Central China. Journal of Palaeosciences, [S. l.], v. 45, p. 255–258, 1996. DOI: 10.54991/jop.1996.1241. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1241. Acesso em: 6 may. 2024.