Alvania virodunensis

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

Description

The length of the shell attains 1.53 mm, is diameter 0.91 mm.

Distribution

Fossils of this species were found in Oligocene strata in Aquitaine, France; age range: 28.4 to 23.03 Ma