TSCHUDY, R. H.; KOSANKE, R. M. Early Permian Vesiculate Pollen from Texas, U.S.A. Journal of Palaeosciences, [S. l.], v. 15, n. (1-3), p. 59–71, 1966. DOI: 10.54991/jop.1966.749. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/749. Acesso em: 11 may. 2024.