ClivunellaClivunella is an extinct genus of macrobenthic gastropod molluscs, first formally described by F. Katzer in 1918.DistributionFossils of Clivunella have been discovered in Miocene deposits of paleolakes within the Dinaride Lake System in southeastern Europe.Species † Clivunella conica Gorjanović-Kramberger, 1923 † Clivunella elliptica Kochansky-Devidé & Slišković, 1972 † Clivunella katzeri Gorjanović-Kramberger, 1909 † Clivunella zilchi Schütt, 1976