LATE TRIASSIC HEXACTINELLID SPONGES FROM THE PONGO DE LOROCACHE LIMESTONES, PERU: NEW EVIDENCE FOR SILICEOUS SPONGE DOMINANCE ON SHALLOW CARBONATE PLATFORMS. AMGH. 2018;55(2):215–222. Accessed September 11, 2025. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/3119