| Alvania francescoi | |
|---|---|
 | |
| Shell of Alvania francescoi (holotype in the MNHN, Paris) | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. francescoi |
| Binomial name | |
| †Alvania francescoi Garilli, 2008 | |
Alvania francescoi is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]
The length of the shell attains 4.8 mm, its diameter 3.1 mm.
 | This section needs expansion. You can help by adding to it. (February 2024) |
Fossils were found in Pleistocene strata in Sicily, Italy.
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Alvania tenera is a species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
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