KRASSILOV, V. Approach to the classification of Mesozoic "Ginkgoalean" plants from Siberia. Journal of Palaeosciences, [S. l.], v. 18, n. 1-3, p. 12–19, 1969. DOI: 10.54991/jop.1969.814. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/814. Acesso em: 23 jul. 2024.