Alvania robusta

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

Distribution

Fossils have been found in Upper Miocene strata in northwestern France.

References

• Calas, P. (1949). Note préléminaire à une revision des Rissoinidae du Redonien. Bulletin du Muséum national d'Histoire naturelle Série 2. 21: 164–168.
• Landau B.M., Ceulemans L. & Van Dingenen F. (2018). The upper Miocene gastropods of northwestern France, 2. Caenogastropoda. Cainozoic Research. 18(2): 177–368.