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

Alvania critica
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. critica
Binomial name
Alvania critica
O. Boettger, 1907
Synonyms

Alvania helenae var. critica O. Boettger, 1907 (basionym)

Description edit

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

Distribution edit

Fossils were found in the Miocene strata in Central Europe, Greece and Turkey.

References edit

  1. ^ MolluscaBase eds. (2024). MolluscaBase. Alvania critica O. Boettger, 1907 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1341514 on 2024-02-11
  • Landau, B. M., Harzhauser, M., İslamoğlu, Y. & da Silva, C. M. (2013). Systematics and palaeobiogeography of the gastropods of the middle Miocene (Serravallian) Karaman Basin, Turkey. Cainozoic Research. 11-13: 1–584.

External links edit