Bivalvia

nominal species Periodunio yunnanensis Guo, 1988

Periodunio yunnanensis Guo, 1988 = nomen dubium

Guo, 1988. Yunnan Geol. 7: 124, pl. 3, fig. 3.

Taxonomic Opinions

= Periodunio yunnanensis Guo, 1988 — Fang et al., 2009: 63, figs. 20.32-33.