Alvania peyreirensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.MolluscaBase eds. (2024). MolluscaBase. Alvania peyreirensis Cossmann & Peyrot, 1919 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=990537 on 2024-02-01
Description
The length of the shell attains 2 mm, its diameter is 1 mm. Distribution Fossils of this species were found in Oligocene strata in Aquitaine, France.
References
External links Cossmann, M.; Peyrot, A. (1918-1919). Conchologie néogénique de l'Aquitaine. Actes de la Société linnéenne de Bordeaux. 70(1): 5-100 (1918); 70(2): 101-180, pl. 1-9 (1918); 70(3): 181-356, pls 11-17 (1919); 70(4): 357-491 (1919)