Microdinium shangsicum

?shangsicum He Chengquan, 1984b, p.160–161, pl.2, figs.1–6.  Holotype: He Chengquan, 1984b, pl.2, fig.1.  Originally Microdinium, subsequently Microdinium?.  Questionable assignment: Below (1987b, p.39), as a "nomen dubium".  Age: Tertiary.

Parent: Microdinium