SARJEANT, William A. S. Footprints in the Sands of Time. Vertebrate Footprints and the Interpretation of Past Environments. Geoscience Canada, [S. l.], v. 21, n. 2, 1994. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3832. Acesso em: 19 apr. 2024.