Tivertonia Archbold (Chonetidina, Brachiopoda) del Pérmico inferior de la subcuenca Calingasta-Uspallata, Precordillera argentina. AMGH. 2013;43(4):705-716. Accessed November 25, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/788