PICKERILL, R. K. Trace fossils in a Lower Palaeozoic submarine canyon sequence — the Siegas Formation of northwestern New Brunswick, Canada. Atlantic Geoscience, [S. l.], v. 17, n. 1, 1981. DOI: 10.4138/1374. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1374. Acesso em: 27 apr. 2024.