BORING POLYCHAETES ASSOCIATED WITH PYCNODONTE (PHYGRAEA) VESICULARIS (LAMARCK) FROM THE UPPER CRETACEOUS OF PATAGONIA. A CASE OF COMMENSALISM?. AMGH. 2013;51(2):129-140. Accessed February 24, 2026. https://ameghiniana.org.ar/index.php/ameghiniana/article/view/1266