VAKHRAMEEY, V. Jurassic floras of the USSR. Journal of Palaeosciences, [S. l.], v. 14, n. (1-3), p. 118–123, 1965. DOI: 10.54991/jop.1965.725. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/725. Acesso em: 10 may. 2024.