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

Alvania convexispira
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. convexispira
Binomial name
Alvania convexispira
O. Boettger, 1907

Description edit

The length of the shell attains 2.5 mm, its diameter 1.5 mm.

Distribution edit

Fossils of this marine species were found in Middle Miocene strata in Hungary.

References edit

  1. ^ MolluscaBase eds. (2024). MolluscaBase. Alvania convexispira O. Boettger, 1907 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1037455 on 2024-02-03

External links edit