“SPIRIFERIDOS DEVONICOS DE ARGENTINA 1. AMBOCOELIA Y KOZLOWSKIELLINA”, AMGH, vol. 9, no. 1, pp. 45–58, Aug. 2013, Accessed: Sep. 09, 2025. [Online]. Available: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1365