HEWITT, Roger A. History of Geology: Paleontological work of Lt. Col. C.C. Grant on the Silurian rocks of the Niagara Escarpment at Hamilton, Ontario. Geoscience Canada, [S. l.], v. 13, n. 4, 1986. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3479. Acesso em: 3 may. 2024.