Alvania calasi | |
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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
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Binomial name | |
†Alvania calasi Van Dingenen, Ceulemans & Landau, 2016
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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.
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