Bivalvia

nominal species Sinomya longissima Pogorevich, 1977

Sinomya longissima Pogorevich, 1977 = nomen dubium

Pogorevich, 1977. Paleozoic USSR: 52, pl. 19, fig. 6.

Taxonomic Opinions

= Sinomya longissima sp. nov. — Pogorevich, 1977: 56, pl. 19, fig. 6.