BEALS, H. An unusual "Stone circle" structure in fossilized wood. Journal of Palaeosciences, [S. l.], v. 11, n. (1-3), p. 103–105, 1962. DOI: 10.54991/jop.1962.629. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/629. Acesso em: 22 nov. 2024.