Bosedinia operculata

operculata (Jiabo, 1978, p.107, pl.40, figs.17-20; pl.48, figs.3a-b) He Chengquan, 1984b, p.175. Holotype: Jiabo, 1978, pl.40, fig.19. Originally Rugasphaera Jiabo (Appendix A), subsequently Bosea (combination illegitimate), thirdly (and now) Bosedinia. Age: Late Eocene-Oligocene.