| Alvania stephanensis | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. stephanensis |
| Binomial name | |
| †Alvania stephanensis Lozouet, 1998 | |
Alvania stephanensis 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 1.64 mm, its diameter 0.98 mm.
 | This section needs expansion. You can help by adding to it. (February 2024) |
Distribution
Fossils of this species were found in Oligocene strata in Aquitaine, France; age range: 28.4 to 23.03 Ma
References
- MolluscaBase eds. (2024). MolluscaBase. Alvania stephanensis Lozouet, 1998 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=872721 on 2024-02-04
- Lozouet P. (1998). Nouvelles espèces de gastéropodes (Mollusca: Gastropoda) de l'Oligocène et du Miocène inférieur de l'Aquitaine (Sud-Ouest de la France). Cossmanniana. 5(3-4): 61–102.
External links
| Taxon identifiers | |
|---|---|
| Alvania stephanensis | |
This Rissoidae-related article is a stub. You can help Misplaced Pages by expanding it. |
 | This prehistoric gastropod article is a stub. You can help Misplaced Pages by expanding it. |