Early Eocene 40Ar/39Ar age for the Pampa de Jones plant, frog, and insect biota (Huitrera Formation, Neuquén Province, Patagonia, Argentina). Ameghiniana, [S. l.], v. 47, n. 2, p. 207–216, 2010. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/170. Acesso em: 8 oct. 2025.