Alvania simonsi is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Distribution
Fossils of this marine species were found in Pliocene strata near Kallo, Belgium.
References
- Marquet, R. (1997). Pliocene gastropod faunas from Kallo (Oost-Vlaanderen, Belgium) â Part 2. Caenogastropoda: Potamididae to Tornidae. Contributions to Tertiary and Quaternary Geology. 34: 9-29.
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