New late Tremadoc-early Arenig silicified brachiopods from the lower part of the San Juan Formation, Argentine Precordillera. Ameghiniana, [S. l.], v. 40, n. 4, p. 513–530, 2013. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/980. Acesso em: 27 sep. 2025.