Alvania diadema is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Distribution
Fossils of this marine species were found in Pliocene strata off Siena, Italy and the Alpes-Maritimes, France.
References
- Landau, B., R. Marquet & M. Grigis. (2004). The Early Pliocene Gastropoda (Mollusca) of Estepona, southern Spain. Part 2: Orthogastropoda, Neotaenioglossa. Palaeontos. 4: 1âÂÂ108.
- Chirli (C.) & Richard (C.), 2008 - Les Mollusques plaisanciens de la Côte dâÂÂAzur, p. 1-128, 5 figures
External links