Bivalvia | Unionida | Trigonioidoidea | Trigonioididae
0 Recent freshwater species (1 total species)
Kobayashi & Suzuki, 1936. Japan Jour. Geol. Geogr. 13: 249.
Martinson, 1957. Trudy Baikal. Limnol. Stan. 15: 277.
(error for Trigonioides Kobayashi & Suzuki, 1936)
The Taxonomic History lists the ways authors have classified the species currently assigned to Trigonioides, since 1900.