Bivalvia

nominal species Undulatula sichuanensis Gu in Gu, 1976

Undulatula sichuanensis Gu in Gu, 1976 = nomen dubium

Gu in Gu, 1976. Lamell. Foss. China: 326, pl. 90, figs. 5-12.

Taxonomic Opinions

= Undulatula sichuanensis Gu in Gu et al., 1976 — Fang et al., 2009: 77, figs. 22.18-21.