Alvania barreti

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

Alvania barreti
Shell of Alvania barreti (specimen 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. barreti
Binomial name
Alvania barreti
(Morlet, 1885)
Synonyms
  • Alvania (Acinulus) barreti (Morlet, 1885à
  • Rissoa barreti Morlet, 1885 (basionym; does not belong to Rissoa)

Description

The length of the shell attains 3.5 mm, its diameter 1.2 mm.

Distribution

Fossils of this species were found in late Eocene strata in Île-de-France, France.

References

  1. MolluscaBase eds. (2024). MolluscaBase. Alvania barreti (Morlet, 1885) †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=880753 on 2024-02-06
  • Le Renard, J. & Pacaud, J. (1995). Révision des mollusques Paléogènes du Bassin de Paris. II. Liste des références primaires des espèces. Cossmanniana. 3: 65–132.


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