Alvania critica is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Description
The length of the shell attains 2.5 mm, its diameter 1.5 mm.
Distribution
Fossils were found in the Miocene strata in Central Europe, Greece and Turkey.
References
- Landau, B. M., Harzhauser, M., ðslamoÃÂlu, Y. & da Silva, C. M. (2013). Systematics and palaeobiogeography of the gastropods of the middle Miocene (Serravallian) Karaman Basin, Turkey. Cainozoic Research. 11-13: 1âÂÂ584.
External links