OSTRACODS ACROSS THE PERMIAN-TRIASSIC BOUNDARY IN WESTERN TETHYS: THE BULLA PARASTRATOTYPE (SOUTHERN ALPS, ITALY). RIPS [Internet]. 31 luglio 2008 [citato 27 luglio 2026];114(2). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5900