USING HIGH-RESOLUTION AMMONITE BIOCHRONOSTRATIGRAPHY TO DATE VOLCANOGENIC DEPOSITS PRESERVED IN MIDDLE JURASSIC CARBONATE PLATFORMS SUCCESSIONS OF THE WESTERNMOST TETHYS (SOUTHEASTERN IBERIAN RANGE, SPAIN). RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , v. 127, n. 3, 14 Sep.2021.