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