HIGH RESOLUTION TRILOBITE BIOSTRATIGRAPHY FOR THE EARLY LATE TREMADOCIAN (Tr2) INTERVAL (EARLY ORDOVICIAN) SANTA ROSITA FORMATION, ARGENTINE CORDILLERA ORIENTAL. AMGH [Internet]. 2018 Nov. 20 [cited 2025 Oct. 21];55(5):531-53. Available from: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3171