Alvania allixi is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.[1]

Alvania allixi
Shell of † Alvania allixi (holotype at MNHN, Paris)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Rissooidea
Family: Rissoidae
Genus: Alvania
Species:
A. allixi
Binomial name
Alvania allixi
Cossmann, 1919
Synonyms

Alvinia allixi (Cossmann, 1919)superseded combination

Description edit

The length of the shell attains 1.75 mm, its diameter 1.25 mm.

Distribution edit

Fossils of this species were found in Eocene strata in the Loire-Atlantique, France.

References edit

  1. ^ MolluscaBase eds. (2024). MolluscaBase. Alvania allixi Cossmann, 1919 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=880752 on 2024-01-31

External links edit