Bosea operculata

"operculata" (Jiabo, 1978, p.107, pl.40, figs.17–20; pl.48, figs.3a–b) He Chengquan and Qian Zeshu, 1979, p.179. Holotype: Jiabo, 1978, pl.40, fig.19. Combination not validly published: basionym not fully referenced. NOW Bosedinia. Originally Rugasphaera (Appendix A), subsequently Bosea (generic name illegitimate), thirdly (and now) Bosedinia. Age: late Eocene–Oligocene.