THE LATE ALBIAN GENUS SEMENOVICERAS (HOPLITIDAE, AMMONITINA): PALAEONTOLOGIC STUDY OF A FAUNA OF THE SEMENOVICERAS LITSCHKOVI ZONE FROM MANGYSHLAK (WEST KHAZAKSTAN). RIPS [Internet]. 1997 Nov. 30 [cited 2026 Jul. 27];103(3). Available from: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5295