Alvania spirialis

Alvania spirialis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.

Distribution

Fossils of this species were in Langhian strata (Middle Miocene) in the Paris Basin, France.

References

• Glibert, M. (1949). Gastropodes du Miocène moyen du Bassin de la Loire. Première partie. Institut Royal des Sciences naturelles de Belgiques, Mémoires. ser. 2, 30: 1–240.

External links