| Alvania calasi | |
|---|---|
 | |
| Shell of Alvania calasi (paratype 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. calasi |
| Binomial name | |
| †Alvania calasi Van Dingenen, Ceulemans & Landau, 2016 | |
Alvania calasi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
Fossils of this species were in the Lower Pliocene strata in the Loire-Atlantique, France.
Crisilla basteriae is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Cyrillia georgesi is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Leufroyia landreauensis is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Raphitoma palumbina is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Leufroyia pseudoconcinna is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Leufroyia turtaudierei is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Raphitoma vercingetorixi is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Daphnella bertrandiana is an extinct species of sea snail, a marine gastropod mollusc in the family Raphitomidae.
Alvania couffoni is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania insulsa is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania josephineae is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania milletispinosa is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania miocalasi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania parasusieae is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania subtiliangulosa is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania susieae is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania turtaudierei is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania dissensia is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania merlei is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania zbyszewskii is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Van Dingenen F., Ceulemans L. & Landau B.M. (2016). The lower Pliocene gastropods of Le Pigeon Blanc (Loire-Atlantique, north west France), 2. Caenogastropoda. Cainozoic Research. 16(2): 109-219
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