PICKERILL, R. K. Bergaueria perata Prantl, 1945 from the Silurian of Cape George, Nova Scotia. Atlantic Geoscience, [S. l.], v. 25, n. 3, 1989. DOI: 10.4138/1683. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1683. Acesso em: 27 sept. 2024.