HARPER, Dave A.T.; PICKERILL, Ron K. Mid Ordovician commensal relationships between articulate brachiopods and a trepostome bryozoan from eastern Canada. Atlantic Geoscience, [S. l.], v. 32, n. 3, 1996. DOI: 10.4138/2087. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/2087. Acesso em: 28 mar. 2024.