PRATT, Brian R.; YOUNG, Graham A. Heritage Stone 9. Tyndall Stone, Canada’s First Global Heritage Stone Resource: Geology, Paleontology, Ichnology and Architecture. Geoscience Canada, [S. l.], v. 50, n. 2, p. 17–51, 2023. DOI: 10.12789/geocanj.2023.50.196. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/33418. Acesso em: 17 aug. 2024.