MIDDLE JURASSIC - EARLY CRETACEOUS INTEGRATED BIOSTRATIGRAPHY (AMMONITES, CALCAREOUS NANNOFOSSILS AND CALPIONELLIDS) OF THE CONTRADA DIESI SECTION (SOUTH-WESTERN SICILY, ITALY). RIPS [Internet]. 2004 Mar. 31 [cited 2026 Jul. 27];110(1). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/6311