AmpullinopsisAmpullinopsis is an extinct taxonomic genus of deep-water sea snails, marine gastropod molluscs in the clade Sorbeoconcha. These sea snails were epifaunal grazers. Sea snails of this genus lived from Paleocene epoch to Miocene epoch.SpeciesAmpullinopsis birmanica Vredenburg 1922Ampullinopsis crassatina Lamarck 1804Ampullinopsis spenceri Cooke 1919Ampullinopsis (Globularia) altivapicana Eames 1952