SINGH, Indra Bir; SHUKLA, Vinal; RAJ, Vibhuti; KAPOOR, Pushkar Nath. Ichnogenus Skolithos in the Tal Formation of Mussoorie Area. Journal of Geological Society of India, [S. l.], v. 25, n. 2, p. 102–105, 1984. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/65386. Acesso em: 20 sep. 2024.