Neurograptus cf. N. margaritatus (Lapworth) (Graptolithina) en la sierra de La Invernada (Ordovícico), Precordillera de San Juan, Argentina. Ameghiniana, [S. l.], v. 36, n. 1, p. 49–54, 2014. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2473. Acesso em: 25 sep. 2025.