Nerineidae

Nerineidae
Bactroptyxis trachaea, Aubry-en-exmes, Normandy, France; Middle Jurassic (Bathonian).
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Superfamily: Nerineoidea
Family: Nerineidae
Zittel, 1873

Nerineidae is an extinct family of fossil sea snails, marine gastropod molluscs in the clade Heterobranchia.