SELECTED SPORES AND POLLEN FROM THE PERMIAN UMM IRNA FORMATION, JORDAN, AND THEIR STRATIGRAPHIC UTILITY IN THE MIDDLE EAST AND NORTH AFRICA. RIPS [Internet]. 31 luglio 2014 [citato 27 luglio 2026];120(2). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/6056