Palaeoperidinium paradoxum

"paradoxum" Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.58-59, pl.4, figs.15-17.  Holotype: He Chengquan et al., 1989, pl.4, fig.17.  NOW Morkallacysta.  Originally Palaeoperidinium, subsequently (and now) Morkallacysta.  Age: Early Tertiary.

Parent: Palaeoperidinium