RYAN, R. J. Fossil Myriapod Trails In the Permo-Carboniferous Strata of Northern Nova Scotia, Canada. Atlantic Geoscience, [S. l.], v. 22, n. 2, 1986. DOI: 10.4138/1604. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1604. Acesso em: 9 dec. 2022.