DONOVAN, S. K.; DICKSON, W. L.; BOYCE, W. D.; ASH, J. S. A new species of stalked crinoid (Echinodermata) of possible Late Silurian age from central Newfoundland. Atlantic Geoscience, [S. l.], v. 33, n. 1, 1997. DOI: 10.4138/2055. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/2055. Acesso em: 26 jun. 2024.