CONODONT BIOSTRATIGRAPHY OF UPPER DEVONIAN TEPHRA BEARING DEPOSITS IN THE İSTANBUL-ZONGULDAK TERRANE, NW TURKEY: INSIGHTS ON THE KELLWASSER EVENTS. RIPS [Internet]. 2024 Sep. 24 [cited 2026 Jul. 27];130(3). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/20152