“NEW GEOLOGICAL AND STRATIGRAPHICAL DATA AND DISCOVERY OF LOWER ORDOVICIAN ACRITARCHS IN THE SAN VITO SANDSTONE OF THE GENN’ARGIOLAS UNIT (SARRABUS, SOUTHEASTERN SARDINIA)” (2020) RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , 94(3). doi:10.54103/2039-4942/13145.