FIRST FISH REMAINS FROM THE EARLIEST LATE TRIASSIC OF THE CHAÑARES FORMATION (LA RIOJA, ARGENTINA) AND THEIR PALEOBIOGEOGRAPHIC IMPLICATIONS. AMGH [Internet]. 2017 Apr. 17 [cited 2025 Sep. 12];54(2):137-50. Available from: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3015