FYFFE, L. R.; FORBES, W. H.; RIVA, J. Graptolites from the Benton area of west-central New Brunswick and their regional significance. Atlantic Geoscience, [S. l.], v. 19, n. 3, 1983. DOI: 10.4138/1570. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1570. Acesso em: 27 sep. 2024.