GUPTA, V. J. On the Age of the Sulcacutus Beds of Spiti, Himachal Pradesh Based on Bajocian-Bathonian Brachiopods. Journal of Geological Society of India, [S. l.], v. 25, n. 5, p. 305–306, 1984. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/65374. Acesso em: 20 sep. 2024.