FOSSIL CONIFER WOODS FROM CERRO PICHE GRABEN (TRIASSIC-JURASSIC?) NORTH PATAGONIAN MASSIF, RÍO NEGRO PROVINCE, ARGENTINA. AMGH. 2018;55(3):356–362. Accessed November 7, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3158