Spongioradsia

Spongioradsia is an extinct genus of polyplacophoran molluscs. Spongioradsia became extinct during the Oligocene period.[1]

Spongioradsia
Temporal range: Oligocene[1]
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Polyplacophora
Order: Chitonida
Family: Ischnochitonidae
Subfamily: Lepidochitoninae
Genus: โ€ Spongioradsia
Pilsbry, 1894

References
  1. van Belle, R. A. (1981). Catalogue of Fossil Chitons. ISBN 90 6279 018 6.


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