Alvania dollfusi
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| Alvania dollfusi | |
|---|---|
 | |
| Shell of † Alvania dollfusi (holotype at MNHN, Paris) | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. dollfusi |
| Binomial name | |
| †Alvania dollfusi (Cossmann & Pissarro, 1902) | |
| Synonyms | |
|
† Rissoia dollfusi Cossmann & Pissarro, 1902 (Rissoia incorrect subsequent spelling of Rissoa; Alvania accepted as genus) | |
Alvania dollfusi 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 2 mm, its diameter 1 mm.
