“EOSCUTELLA GRANT Y HERTLEIN (ECHINODERMATA: CLYPEASTEROIDA) EN EL PATAGONIANO (TERCIARIO INFERIOR) DE LA PROVINCIA DE SANTA CRUZ, REPUBLICA ARGENTINA”, AMGH, vol. 22, no. 1-2, pp. 35–41, Sep. 2013, Accessed: Sep. 28, 2025. [Online]. Available: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1738