DÍAZ SARAVIA, P. Bivalvos límnicos de la Formación La Puerta (Carbonífero Superior), Cordillera Frontal, San Jua n, República Argentina: Acta geológica lilloana 21 (2): 2009. Acta Geológica Lilloana, [S. l.], v. 21, n. 2, p. 77–87, 2018. Disponível em: http://www.lillo.org.ar/respaldos/journals-202108/journals/index.php/acta-geologica-lilloana/article/view/554. Acesso em: 7 ago. 2025.