Cerbia suturispinosa

"suturispinosa" He Chengquan, 1991, p.173, pl.10, figs.1-3. Holotype: He Chengquan, 1991, pl.10, fig.1. NOW Tenua Eisenack. Originally Cerbia, subsequently (and now) Tenua Eisenack. Age: Mid Eocene.