PICKERILL, R. K.; FILLION, D. On the Tremadoc-Arenig and Lower-Upper Tremadoc boundries in the Bell Island Group, Conception Bay, eastern Newfoundland. Atlantic Geoscience, [S. l.], v. 19, n. 1, 1983. DOI: 10.4138/1561. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1561. Acesso em: 19 apr. 2024.