Alvania sacyi | |
---|---|
Shell of Alvania sacyi (holotype at MNHN, Paris) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Superfamily: | Rissooidea |
Family: | Rissoidae |
Genus: | Alvania |
Species: | †A. sacyi
|
Binomial name | |
†Alvania sacyi Cossmann, 1921
|
Alvania sacyi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
The length of the shell attains 3 mm, its diameter 2.5 mm.
This section needs expansion. You can help by
adding to it. (February 2024) |
Fossils of this species were found in Oligocene strata in Aquitaine, France.