''Tythothyris'' is a
monotypic genus of
brachiopods belonging to the family
Terebrataliidae
Terebrataliidae is a family of brachiopods belonging to the order Terebratulida
Terebratulids are one of only three living orders of articulate brachiopods, the others being the Rhynchonellida and the Thecideida. Craniida and Lingulida include l ...
. The only species is ''Tythothyris rosimarginata''.
The species is found in
Kuril Islands.
References
{{Taxonbar, from=Q45189987
Brachiopod genera