Spongioradsia

Spongioradsia Temporal range: Oligocene [1] PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Polyplacophora
Subclass:	Neoloricata
Order:	Chitonida
Family:	Tonicellidae
Genus:	Spongioradsia Pilsbry, 1894
Type species
Trachydermon (Trachyradsia) aleuticaDall, 1878
Synonyms
Trachydermon (Spongioradsia)Pilsbry, 1894 (original rank)

Spongioradsia is a genus of polyplacophoran molluscs. Spongioradsia became extinct during the Oligocene period. ^{[1] [2]}

Species

• Spongioradsia aleutica (Dall, 1878)

Synonyms

• Spongioradsia foveolataIs. Taki, 1938: synonym of Callochiton foveolatus (Is. Taki, 1938) (original combination)
• Spongioradsia subaleuticaSirenko, 1976: synonym of Lepidochitona (Lepidochitona) subaleutica(Sirenko, 1976) (original combination)

References

1. van Belle, R. A. (1981). Catalogue of Fossil Chitons. ISBN   90 6279 018 6.
2. MolluscaBase eds. (2022). MolluscaBase. Spongioradsia Pilsbry, 1894. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=385630 on 2022-06-22

External links

• Pilsbry, H. A. (1893-1895). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 1. Vol. 15: Polyplacophora (Chitons). Acanthochitidae, Cryptoplacidae and appendix. Tectibranchiata. pp 1-463, pls 1-58