BIVALVES AND BRACHIOPODS NEAR THE PERMIAN-TRIASSIC BOUNDARY FROM THE BÜKK MOUNTAINS (BÁLVÁNY-NORTH SECTION, NORTHERN HUNGARY). RIPS [Internet]. 2005 Jul. 31 [cited 2026 Jul. 28];111(2). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/6304