HARRIS, T. M. The seed of Caytonia. Journal of Palaeosciences, [S. l.], v. 7, n. (1-2), p. 93–106, 1958. DOI: 10.54991/jop.1958.575. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/575. Acesso em: 25 may. 2024.