Lejeunecysta circularis (He Chengquan in Zheng Yahui and He Chengquan, 1984) Lentin and Williams, 1989

Originally Lejeunia (an illegitimate generic name), subsequently (and now) Lejeunecysta.
Holotype: Zheng Yahui and He Chengquan, 1984, pl.7, fig.22
Age: Late Cretaceous