Spongioradsia
| Spongioradsia Temporal range: Oligocene[1] | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Order: | Neoloricata |
| Family: | Ischnochitonidae |
| Subfamily: | Lepidochitoninae |
| Genus: | โ Spongioradsia Pilsbry, 1894 |
Spongioradsia is an extinct genus of polyplacophoran mollusc. Spongioradsia became extinct during the Oligocene period.[1]