EL GENERO ISOGRAPTUS MOBERG EN LA FORMACION GUALCAMAYO (ORDOVICICO) DE LA PRECORDILLERA ARGENTINA. AMGH [Internet]. 2013 Oct. 23 [cited 2025 Sep. 15];24(3-4):159-67. Available from: https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1864