Alvania cathyae
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Alvania cathyae is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Distribution
Fossils of this species were in the Early Pliocene strata near Estepona, Spain.
- Landau, B., R. Marquet & M. Grigis. (2004). The Early Pliocene Gastropoda (Mollusca) of Estepona, southern Spain. Part 2: Orthogastropoda, Neotaenioglossa. Palaeontos. 4: 1–108.